| Weather / Illinois Weather Temperature |
Weather in Decatur, Illinois
Current Conditions (Saturday, April 27, 2024 at 21:54 America/Chicago time)
 | Temperature: 66°F (19°C) |
Forecast Overview
Sun Apr 28 
75°F 63°F 24°C 17°C Chance of heavy rain after 7 pm.
detailsMon Apr 29 
72°F 57°F 22°C 14°C Chance of heavy rain in the morning.
detailsTue Apr 30 
77°F 54°F 25°C 12°C A few passing clouds.
detailsWed May 1 79°F 63°F 26°C 17°C Chance of rain in the afternoon.
detailsThu May 2 79°F 64°F 26°C 18°C Chance of heavy rain in the afternoon and late at night.
detailsFri May 3 
73°F 45°F 23°C 7°C Chance of rain in the morning and in the afternoon.
detailsSat May 4 
64°F 43°F 18°C 6°C Sunny skies.
detailsSun May 5 66°F 48°F 19°C 9°C Mostly sunny, with a few passing clouds.
detailsMon May 6 70°F 50°F 21°C 10°C Sunny skies.
detailsTue May 7 
79°F 54°F 26°C 12°C Mostly cloudy skies.
detailsWed May 8 
82°F 63°F 28°C 17°C Chance of rain at various times.
detailsThu May 9 
66°F 52°F 19°C 11°C Partly cloudy skies.
detailsFri May 10 57°F 46°F 14°C 8°C Partly cloudy skies.
detailsSat May 11 63°F 46°F 17°C 8°C Mostly cloudy skies.
details
Detailed Forecast
| Sunday, April 28 | sunrise: 05:59 sunset: 19:46 |
| Low around 63°F (17°C), high around 74°F (24°C). Chance of heavy rain in the evening and during the night (after 7 pm). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 0.7 in (17.6875 mm). Mostly cloudy skies. Wind: 23 mph (37 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 |  | Overcast. Precipitation: 0.06 in (1.5 mm). | 65°F (18°C) | 18 mph (29 km/h) | 86% | 0.353% |
| 04:00 07:00 | | Overcast. | 64°F (18°C) | 20 mph (32 km/h) | 85% | 0.346% |
| 07:00 10:00 | | Overcast. | 68°F (20°C) | 20 mph (32 km/h) | 71% | 0.341% |
| 10:00 13:00 | | Overcast. | 73°F (23°C) | 23 mph (37 km/h) | 63% | 0.334% |
| 13:00 16:00 | | Overcast. Precipitation: 0.04 in (1.0625 mm). | 74°F (23°C) | 19 mph (30 km/h) | 68% | 0.335% |
| 16:00 19:00 | | Sunny. | 71°F (22°C) | 15 mph (24 km/h) | 73% | 0.332% |
| 19:00 22:00 | | Chance of scattered rain showers. Precipitation: 0.08 in (2.0625 mm). | 66°F (19°C) | 11 mph (17 km/h) | 91% | 0.344% |
| 22:00 01:00 | | Chance of heavy rain. Precipitation: 0.51 in (13.0625 mm). | 63°F (17°C) | 6 mph (9 km/h) | 97% | 0.4% |
| Monday, April 29 | sunrise: 05:58 sunset: 19:47 |
| Low around 57°F (14°C), high around 71°F (22°C). Chance of heavy rain in the morning (between 7 am and 1 pm). Estimated precipitation: 0.57 in (14.4375 mm). Considerable cloudiness. Wind: 14 mph (23 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. Precipitation: 0.56 in (14.125 mm). | 60°F (15°C) | 7 mph (11 km/h) | 95% | 0.382% |
| 04:00 07:00 | | Overcast. | 60°F (16°C) | 14 mph (23 km/h) | 92% | 0.369% |
| 07:00 10:00 | | Chance of light rain. Precipitation: 0 in (0.0625 mm). | 65°F (18°C) | 14 mph (23 km/h) | 84% | 0.362% |
| 10:00 13:00 | | Chance of light rain. Precipitation: 0 in (0.0625 mm). | 66°F (19°C) | 13 mph (21 km/h) | 84% | 0.357% |
| 13:00 16:00 | | Overcast. Precipitation: 0.01 in (0.1875 mm). | 71°F (21°C) | 13 mph (22 km/h) | 58% | 0.352% |
| 16:00 19:00 | | Mostly cloudy. | 65°F (18°C) | 7 mph (11 km/h) | 70% | 0.349% |
| 19:00 22:00 | | Clear. | 59°F (15°C) | 5 mph (8 km/h) | 80% | 0.348% |
| 22:00 01:00 | | Clear. | 57°F (14°C) | 4 mph (6 km/h) | 88% | 0.347% |
| Tuesday, April 30 | sunrise: 05:57 sunset: 19:48 |
| Low around 54°F (12°C), high around 77°F (25°C). Estimated precipitation: 0.13 in (3.375 mm). A few passing clouds. Wind: 14 mph (22 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 55°F (13°C) | 2 mph (3 km/h) | 88% | 0.346% |
| 04:00 07:00 | | Sunny. | 57°F (14°C) | 4 mph (6 km/h) | 86% | 0.345% |
| 07:00 10:00 | | Sunny. | 67°F (19°C) | 6 mph (10 km/h) | 65% | 0.342% |
| 10:00 13:00 | | Sunny. | 74°F (23°C) | 9 mph (14 km/h) | 53% | 0.336% |
| 13:00 16:00 | | Mostly sunny. | 77°F (25°C) | 11 mph (18 km/h) | 50% | 0.332% |
| 16:00 19:00 | | Sunny. Precipitation: 0.01 in (0.375 mm). | 71°F (22°C) | 11 mph (18 km/h) | 70% | 0.334% |
| 19:00 22:00 | | Overcast. Precipitation: 0.01 in (0.1875 mm). | 63°F (17°C) | 8 mph (13 km/h) | 87% | 0.336% |
| 22:00 01:00 | | Overcast. Precipitation: 0.11 in (2.8125 mm). | 65°F (18°C) | 14 mph (22 km/h) | 86% | 0.35% |
| Wednesday, May 1 | sunrise: 05:56 sunset: 19:49 |
| Low around 62°F (17°C), high around 80°F (26°C). Chance of rain late in the afternoon (between 4 pm and 7 pm). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 0.25 in (6.25 mm). Considerable cloudiness. Wind: 10 mph (16 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. Precipitation: 0.16 in (4 mm). | 63°F (17°C) | 10 mph (16 km/h) | 94% | 0.361% |
| 04:00 07:00 | | Overcast. Precipitation: 0.06 in (1.5 mm). | 63°F (17°C) | 8 mph (12 km/h) | 97% | 0.354% |
| 07:00 10:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 70°F (21°C) | 9 mph (14 km/h) | 83% | 0.347% |
| 10:00 13:00 | | Mostly cloudy. | 75°F (24°C) | 8 mph (13 km/h) | 73% | 0.343% |
| 13:00 16:00 | | Sunny. | 79°F (26°C) | 4 mph (7 km/h) | 65% | 0.34% |
| 16:00 19:00 | | Chance of light rain. Precipitation: 0.01 in (0.25 mm). | 75°F (24°C) | 5 mph (8 km/h) | 76% | 0.339% |
| 19:00 22:00 | | Times of clear skies and clouds. Precipitation: 0.01 in (0.3125 mm). | 69°F (20°C) | 6 mph (10 km/h) | 88% | 0.34% |
| 22:00 01:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 68°F (20°C) | 10 mph (16 km/h) | 89% | 0.339% |
| Thursday, May 2 | sunrise: 05:54 sunset: 19:50 |
| Low around 64°F (18°C), high around 78°F (26°C). Chance of heavy rain late in the afternoon (between 4 pm and 7 pm) and during the night (after 10 pm). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 0.5 in (12.6875 mm). Overcast skies. Wind: 18 mph (29 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 65°F (19°C) | 9 mph (14 km/h) | 92% | 0.338% |
| 04:00 07:00 | | Overcast. | 65°F (18°C) | 10 mph (16 km/h) | 92% | 0.338% |
| 07:00 10:00 | | Overcast. | 73°F (23°C) | 16 mph (26 km/h) | 67% | 0.334% |
| 10:00 13:00 | | Overcast. | 78°F (25°C) | 18 mph (29 km/h) | 61% | 0.329% |
| 13:00 16:00 | | Overcast. | 77°F (25°C) | 17 mph (27 km/h) | 64% | 0.326% |
| 16:00 19:00 | | Chance of light rain. Precipitation: 0.03 in (0.875 mm). | 71°F (22°C) | 14 mph (23 km/h) | 81% | 0.331% |
| 19:00 22:00 | | Overcast. Precipitation: 0.04 in (1.125 mm). | 68°F (20°C) | 14 mph (23 km/h) | 86% | 0.335% |
| 22:00 01:00 | | Chance of heavy rain. Precipitation: 0.42 in (10.6875 mm). | 66°F (19°C) | 13 mph (21 km/h) | 94% | 0.369% |
| Friday, May 3 | sunrise: 05:53 sunset: 19:51 |
| Low around 45°F (7°C), high around 73°F (23°C). Chance of rain in the morning and early afternoon (between 10 am and 4 pm). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 0.4 in (10.25 mm). Considerable cloudiness. Wind: 22 mph (35 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. Precipitation: 0.01 in (0.375 mm). | 65°F (19°C) | 14 mph (23 km/h) | 94% | 0.354% |
| 04:00 07:00 | | Overcast. Precipitation: 0.05 in (1.1875 mm). | 66°F (19°C) | 16 mph (26 km/h) | 93% | 0.354% |
| 07:00 10:00 | | Overcast. Precipitation: 0.11 in (2.6875 mm). | 66°F (19°C) | 16 mph (26 km/h) | 94% | 0.36% |
| 10:00 13:00 | | Chance of rain. Precipitation: 0.06 in (1.4375 mm). | 72°F (22°C) | 20 mph (32 km/h) | 79% | 0.356% |
| 13:00 16:00 | | Chance of scattered rain showers. Precipitation: 0.17 in (4.375 mm). | 67°F (19°C) | 22 mph (35 km/h) | 87% | 0.369% |
| 16:00 19:00 | | Overcast. Precipitation: 0.01 in (0.1875 mm). | 59°F (15°C) | 21 mph (33 km/h) | 76% | 0.356% |
| 19:00 22:00 | | Clear. | 51°F (11°C) | 18 mph (29 km/h) | 79% | 0.351% |
| 22:00 01:00 | | Clear. | 45°F (7°C) | 17 mph (28 km/h) | 80% | 0.349% |
| Saturday, May 4 | sunrise: 05:52 sunset: 19:52 |
| Low around 44°F (6°C), high around 65°F (18°C). Sunny skies. Wind: 18 mph (30 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 44°F (7°C) | 12 mph (19 km/h) | 80% | 0.347% |
| 04:00 07:00 | | Sunny. | 45°F (7°C) | 11 mph (18 km/h) | 84% | 0.345% |
| 07:00 10:00 | | Sunny. | 55°F (13°C) | 18 mph (29 km/h) | 54% | 0.341% |
| 10:00 13:00 | | Sunny. | 62°F (17°C) | 18 mph (30 km/h) | 46% | 0.335% |
| 13:00 16:00 | | Sunny. | 65°F (18°C) | 15 mph (24 km/h) | 47% | 0.331% |
| 16:00 19:00 | | More clouds than sun. | 61°F (16°C) | 9 mph (15 km/h) | 65% | 0.331% |
| 19:00 22:00 | | Clear. | 54°F (12°C) | 7 mph (12 km/h) | 79% | 0.333% |
| 22:00 01:00 | | Mostly clear. | 52°F (11°C) | 5 mph (8 km/h) | 83% | 0.334% |
| Sunday, May 5 | sunrise: 05:51 sunset: 19:53 |
| Low around 49°F (9°C), high around 67°F (19°C). Mostly sunny, with a few passing clouds. Wind: 8 mph (13 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 50°F (10°C) | 5 mph (8 km/h) | 81% | 0.334% |
| 04:00 07:00 | | Sunny. | 51°F (11°C) | 2 mph (3 km/h) | 76% | 0.334% |
| 07:00 10:00 | | More clouds than sun. | 59°F (15°C) | 5 mph (8 km/h) | 58% | 0.332% |
| 10:00 13:00 | | Considerable cloudiness. | 63°F (17°C) | 7 mph (11 km/h) | 60% | 0.329% |
| 13:00 16:00 | | More sun than clouds. | 66°F (19°C) | 8 mph (13 km/h) | 57% | 0.326% |
| 16:00 19:00 | | Sunny. | 64°F (18°C) | 5 mph (9 km/h) | 68% | 0.326% |
| 19:00 22:00 | | Clear. | 57°F (14°C) | 5 mph (8 km/h) | 69% | 0.328% |
| 22:00 01:00 | | Clear. | 54°F (12°C) | 6 mph (9 km/h) | 68% | 0.328% |
| Monday, May 6 | sunrise: 05:50 sunset: 19:54 |
| Low around 50°F (10°C), high around 70°F (21°C). Sunny skies. Wind: 12 mph (19 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 51°F (11°C) | 7 mph (11 km/h) | 79% | 0.328% |
| 04:00 07:00 | | Sunny. | 52°F (11°C) | 4 mph (7 km/h) | 84% | 0.328% |
| 07:00 10:00 | | Times of sun and clouds. | 62°F (17°C) | 7 mph (10 km/h) | 58% | 0.326% |
| 10:00 13:00 | | Sunny. | 67°F (20°C) | 11 mph (18 km/h) | 51% | 0.321% |
| 13:00 16:00 | | Sunny. | 70°F (21°C) | 12 mph (19 km/h) | 47% | 0.317% |
| 16:00 19:00 | | Sunny. | 65°F (19°C) | 5 mph (8 km/h) | 63% | 0.318% |
| 19:00 22:00 | | Clear. | 59°F (15°C) | 3 mph (6 km/h) | 72% | 0.32% |
| 22:00 01:00 | | Clear. | 56°F (13°C) | 5 mph (8 km/h) | 76% | 0.322% |
| Tuesday, May 7 | sunrise: 05:48 sunset: 19:55 |
| Low around 53°F (12°C), high around 79°F (26°C). Estimated precipitation: 0.04 in (0.9375 mm). Mostly cloudy skies. Wind: 15 mph (24 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 54°F (12°C) | 6 mph (10 km/h) | 80% | 0.322% |
| 04:00 07:00 | | Overcast. | 55°F (13°C) | 7 mph (12 km/h) | 83% | 0.322% |
| 07:00 10:00 | | Overcast. | 64°F (18°C) | 12 mph (19 km/h) | 69% | 0.321% |
| 10:00 13:00 | | Overcast. | 75°F (24°C) | 13 mph (20 km/h) | 63% | 0.317% |
| 13:00 16:00 | | Overcast. | 79°F (26°C) | 15 mph (24 km/h) | 56% | 0.314% |
| 16:00 19:00 | | Overcast. | 73°F (23°C) | 14 mph (23 km/h) | 72% | 0.314% |
| 19:00 22:00 | | Overcast. Precipitation: 0.04 in (0.9375 mm). | 67°F (19°C) | 13 mph (21 km/h) | 86% | 0.323% |
| 22:00 01:00 | | Overcast. | 66°F (19°C) | 12 mph (19 km/h) | 91% | 0.321% |
| Wednesday, May 8 | sunrise: 05:47 sunset: 19:56 |
| Low around 62°F (17°C), high around 82°F (28°C). Chance of rain before sunrise (from 1 am to 7 am), late in the afternoon and in the evening (from 4 pm to 10 pm). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 0.37 in (9.5 mm). Partly cloudy skies. Wind: 11 mph (18 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of scattered rain showers. Precipitation: 0.17 in (4.3125 mm). | 64°F (18°C) | 10 mph (17 km/h) | 97% | 0.344% |
| 04:00 07:00 | | Chance of scattered rain showers. Precipitation: 0.05 in (1.375 mm). | 66°F (19°C) | 11 mph (18 km/h) | 96% | 0.335% |
| 07:00 10:00 | | Mostly cloudy. | 73°F (23°C) | 9 mph (14 km/h) | 74% | 0.329% |
| 10:00 13:00 | | Sunny. | 80°F (27°C) | 7 mph (12 km/h) | 43% | 0.323% |
| 13:00 16:00 | | Sunny. | 82°F (28°C) | 6 mph (10 km/h) | 36% | 0.318% |
| 16:00 19:00 | | Chance of light rain. Precipitation: 0.01 in (0.25 mm). | 75°F (24°C) | 4 mph (7 km/h) | 57% | 0.319% |
| 19:00 22:00 | | Chance of scattered rain showers. Precipitation: 0.12 in (3.125 mm). | 63°F (17°C) | 4 mph (7 km/h) | 89% | 0.339% |
| 22:00 01:00 | | Mostly clear. Precipitation: 0.02 in (0.4375 mm). | 64°F (18°C) | 5 mph (9 km/h) | 81% | 0.332% |
| Thursday, May 9 | sunrise: 05:46 sunset: 19:57 |
| Low around 51°F (11°C), high around 66°F (19°C). Partly cloudy skies. Wind: 17 mph (28 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 62°F (17°C) | 8 mph (13 km/h) | 93% | 0.329% |
| 04:00 07:00 | | A few passing clouds. | 60°F (16°C) | 14 mph (23 km/h) | 82% | 0.327% |
| 07:00 10:00 | | Sunny. | 63°F (17°C) | 16 mph (25 km/h) | 58% | 0.323% |
| 10:00 13:00 | | More sun than clouds. | 65°F (19°C) | 17 mph (28 km/h) | 52% | 0.318% |
| 13:00 16:00 | | Overcast. | 65°F (19°C) | 17 mph (28 km/h) | 53% | 0.313% |
| 16:00 19:00 | | Overcast. | 59°F (15°C) | 13 mph (21 km/h) | 64% | 0.313% |
| 19:00 22:00 | | Overcast. | 53°F (12°C) | 9 mph (14 km/h) | 71% | 0.315% |
| 22:00 01:00 | | Overcast. | 51°F (11°C) | 13 mph (21 km/h) | 76% | 0.316% |
| Friday, May 10 | sunrise: 05:45 sunset: 19:58 |
| Low around 47°F (8°C), high around 58°F (14°C). Partly cloudy skies. Wind: 14 mph (23 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 49°F (9°C) | 10 mph (16 km/h) | 72% | 0.317% |
| 04:00 07:00 | | Sunny. | 48°F (9°C) | 9 mph (14 km/h) | 70% | 0.317% |
| 07:00 10:00 | | Sunny. | 53°F (12°C) | 13 mph (21 km/h) | 56% | 0.314% |
| 10:00 13:00 | | Mostly sunny. | 57°F (14°C) | 14 mph (23 km/h) | 52% | 0.31% |
| 13:00 16:00 | | More sun than clouds. | 57°F (14°C) | 14 mph (23 km/h) | 54% | 0.307% |
| 16:00 19:00 | | Overcast. | 53°F (11°C) | 9 mph (15 km/h) | 64% | 0.307% |
| 19:00 22:00 | | Overcast. | 52°F (11°C) | 5 mph (9 km/h) | 64% | 0.309% |
| 22:00 01:00 | | Overcast. | 51°F (11°C) | 5 mph (7 km/h) | 70% | 0.31% |
| Saturday, May 11 | sunrise: 05:44 sunset: 19:59 |
| Low around 47°F (8°C), high around 63°F (17°C). Mostly cloudy skies. Wind: 13 mph (21 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 50°F (10°C) | 4 mph (6 km/h) | 76% | 0.311% |
| 04:00 07:00 | | Sunny. | 49°F (9°C) | 7 mph (11 km/h) | 84% | 0.312% |
| 07:00 10:00 | | Overcast. | 56°F (13°C) | 8 mph (13 km/h) | 51% | 0.31% |
| 10:00 13:00 | | Overcast. | 61°F (16°C) | 8 mph (13 km/h) | 46% | 0.306% |
| 13:00 16:00 | | Overcast. | 63°F (17°C) | 6 mph (10 km/h) | 46% | 0.303% |
| 16:00 19:00 | | Overcast. | 58°F (15°C) | 10 mph (15 km/h) | 60% | 0.303% |
| 19:00 22:00 | | Overcast. | 54°F (12°C) | 13 mph (21 km/h) | 62% | 0.305% |
| 22:00 01:00 | | Overcast. | 50°F (10°C) | 11 mph (18 km/h) | 63% | 0.305% |
Climate Chart
Places with a similar climate: Mattoon / Charleston, Coles County (IL), Quincy (IL), Lincoln, Logan County (IL), Springfield (IL), Lafayette (IN), Jacksonville (IL), Paris, Edgar County (IL), Fort Madison (IA), Terre Haute (IN), Muncie, Delaware County (IN), Burlington (IA), Peoria (IL), Dayton (OH), Shelbyville (IN), Champaign / Urbana (IL), Indianapolis (IN), Dayton (OH), Wilmington (OH), Dayton (OH), Oskaloosa (IA), Columbus (OH), Lacon, Marshall County (IL), Chillicothe (MO), Fair Field (IA), Macomb (IL).
Temperature variation graph for the last seven days
Humidity Variation Graph
Wind speed
Weather Station: Decatur, Decatur Airport (latitude 39-50-04N, longitude 088-51-56W)
Local Time:
Decatur is in the "America/Chicago" timezone.
The "America/Chicago" timezone uses a Standard Time (ST) / Daylight Saving Time (DST) alternation scheme, and it currently is in DST (since Sunday, 10 March 2024, 03:00 AM local time). During DST, the timezone abbreviation is CDT and the offset to Universal Time (UTC, GMT or Zulu) is -5:00 hours.
Decatur will exit DST (returning to standard time) on Sunday, 3 November 2024, at 02:00 AM local time, when clocks will be turned backward 1 hour to Sunday, 3 November 2024, 01:00 AM local standard time. During ST, the timezone abbreviation is CST and the offset to UTC will be -6:00 hours.
Weather and Temperature in Illinois