| Weather / South Dakota Weather Temperature |
Weather Forecast for Keystone (South Dakota)
Forecast Overview
Mon Apr 29 
59°F 32°F 15°C -0°C Partly cloudy skies.
detailsTue Apr 30 52°F 34°F 11°C 1°C Partly cloudy skies.
detailsWed May 1 
57°F 34°F 14°C 1°C Chance of rain after 12 pm.
detailsThu May 2 
39°F 30°F 4°C -1°C Chance of snow until 6 pm.
detailsFri May 3 
43°F 28°F 6°C -2°C Chance of light snow in the morning and in the afternoon.
detailsSat May 4 
52°F 25°F 11°C -4°C Times of sun and clouds.
detailsSun May 5 73°F 34°F 23°C 1°C Considerable cloudiness.
detailsMon May 6 
59°F 39°F 15°C 4°C Chance of rain almost all day.
detailsTue May 7 54°F 39°F 12°C 4°C Chance of light rain late at night.
detailsWed May 8 
43°F 32°F 6°C -0°C Chance of light rain in the morning. Chance of light snow in the afternoon.
detailsThu May 9 61°F 30°F 16°C -1°C More sun than clouds.
detailsFri May 10 72°F 45°F 22°C 7°C Partly cloudy skies.
detailsSat May 11 
54°F 39°F 12°C 4°C Mostly cloudy skies.
detailsSun May 12 61°F 43°F 16°C 6°C Partly cloudy skies.
details
Detailed Forecast
| Sunday, April 28 | Keystone sunrise: 05:50 sunset: 19:52 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 18:00 21:00 |  | Overcast. | 33°F (0°C) | 3 mph (5 km/h) | 91% | 0.237% |
| 21:00 00:00 | | Overcast. | 32°F (0°C) | 4 mph (7 km/h) | 75% | 0.236% |
| Monday, April 29 | Keystone sunrise: 05:48 sunset: 19:54 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Clear. | 32°F (0°C) | 5 mph (8 km/h) | 76% | 0.236% |
| 03:00 06:00 | | Sunny. | 35°F (1°C) | 7 mph (11 km/h) | 82% | 0.236% |
| 06:00 09:00 | | Sunny. | 52°F (11°C) | 8 mph (13 km/h) | 41% | 0.236% |
| 09:00 12:00 | | Overcast. | 56°F (13°C) | 9 mph (14 km/h) | 39% | 0.233% |
| 12:00 15:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 58°F (14°C) | 5 mph (8 km/h) | 35% | 0.23% |
| 15:00 18:00 | | A few passing clouds. | 59°F (15°C) | 4 mph (6 km/h) | 33% | 0.227% |
| 18:00 21:00 | | Clear. | 44°F (7°C) | 3 mph (4 km/h) | 68% | 0.227% |
| 21:00 00:00 | | Overcast. | 43°F (6°C) | 5 mph (8 km/h) | 53% | 0.226% |
| Tuesday, April 30 | Keystone sunrise: 05:47 sunset: 19:55 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 49°F (9°C) | 20 mph (33 km/h) | 68% | 0.227% |
| 03:00 06:00 | | Overcast. | 46°F (8°C) | 11 mph (18 km/h) | 74% | 0.225% |
| 06:00 09:00 | | Mostly cloudy. Precipitation: 0 in (0.0625 mm). | 42°F (5°C) | 13 mph (21 km/h) | 78% | 0.225% |
| 09:00 12:00 | | Overcast. | 46°F (8°C) | 15 mph (24 km/h) | 46% | 0.224% |
| 12:00 15:00 | | Overcast. | 51°F (10°C) | 13 mph (21 km/h) | 28% | 0.218% |
| 15:00 18:00 | | Sunny. | 50°F (10°C) | 11 mph (17 km/h) | 28% | 0.214% |
| 18:00 21:00 | | Clear. | 38°F (3°C) | 3 mph (4 km/h) | 45% | 0.215% |
| 21:00 00:00 | | A few passing clouds. | 35°F (1°C) | 4 mph (6 km/h) | 52% | 0.215% |
| Wednesday, May 1 | Keystone sunrise: 05:45 sunset: 19:56 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Clear. | 34°F (1°C) | 5 mph (8 km/h) | 52% | 0.215% |
| 03:00 06:00 | | Overcast. | 35°F (2°C) | 5 mph (9 km/h) | 56% | 0.215% |
| 06:00 09:00 | | Overcast. | 51°F (10°C) | 6 mph (10 km/h) | 31% | 0.214% |
| 09:00 12:00 | | Overcast. | 54°F (12°C) | 6 mph (10 km/h) | 37% | 0.212% |
| 12:00 15:00 | | Chance of light rain. Precipitation: 0.03 in (0.6875 mm). | 46°F (8°C) | 8 mph (13 km/h) | 72% | 0.213% |
| 15:00 18:00 | | Chance of rain. Precipitation: 0.21 in (5.25 mm). | 42°F (5°C) | 4 mph (7 km/h) | 94% | 0.257% |
| 18:00 21:00 | | Chance of rain. Precipitation: 0.05 in (1.3125 mm). | 40°F (5°C) | 7 mph (11 km/h) | 98% | 0.264% |
| 21:00 00:00 | | Chance of rain. Precipitation: 0.15 in (3.6875 mm). | 37°F (3°C) | 11 mph (18 km/h) | 97% | 0.285% |
| Thursday, May 2 | Keystone sunrise: 05:44 sunset: 19:57 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Chance of snow. Precipitation: 0.31 in (7.75 mm). | 33°F (1°C) | 7 mph (11 km/h) | 98% | 0.301% |
| 03:00 06:00 | | Overcast. Precipitation: 0.11 in (2.8125 mm). | 34°F (1°C) | 6 mph (10 km/h) | 98% | 0.288% |
| 06:00 09:00 | | Chance of light snow. Precipitation: 0.02 in (0.4375 mm). | 33°F (0°C) | 8 mph (12 km/h) | 98% | 0.278% |
| 09:00 12:00 | | Chance of snow. Precipitation: 0.07 in (1.75 mm). | 37°F (3°C) | 17 mph (28 km/h) | 85% | 0.279% |
| 12:00 15:00 | | Chance of light snow. Precipitation: 0.01 in (0.375 mm). | 38°F (3°C) | 15 mph (24 km/h) | 83% | 0.275% |
| 15:00 18:00 | | Chance of light snow. Precipitation: 0.03 in (0.6875 mm). | 35°F (1°C) | 8 mph (12 km/h) | 95% | 0.274% |
| 18:00 21:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 33°F (0°C) | 12 mph (19 km/h) | 87% | 0.269% |
| 21:00 00:00 | | Clear. Precipitation: 0 in (0.0625 mm). | 30°F (-1°C) | 12 mph (19 km/h) | 87% | 0.266% |
| Friday, May 3 | Keystone sunrise: 05:42 sunset: 19:58 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Clear. | 32°F (-0°C) | 11 mph (18 km/h) | 82% | 0.264% |
| 03:00 06:00 | | Mostly sunny, with a few passing clouds. | 29°F (-2°C) | 8 mph (14 km/h) | 86% | 0.262% |
| 06:00 09:00 | | More sun than clouds. | 36°F (2°C) | 13 mph (21 km/h) | 69% | 0.262% |
| 09:00 12:00 | | Chance of light snow. Precipitation: 0 in (0.0625 mm). | 41°F (5°C) | 14 mph (23 km/h) | 56% | 0.261% |
| 12:00 15:00 | | Chance of light snow. Precipitation: 0.01 in (0.1875 mm). | 42°F (6°C) | 16 mph (25 km/h) | 57% | 0.257% |
| 15:00 18:00 | | Sunny. | 39°F (4°C) | 13 mph (21 km/h) | 62% | 0.259% |
| 18:00 21:00 | | Clear. | 29°F (-2°C) | 5 mph (9 km/h) | 90% | 0.256% |
| 21:00 00:00 | | Partly cloudy. | 29°F (-2°C) | 7 mph (12 km/h) | 83% | 0.256% |
| Saturday, May 4 | Keystone sunrise: 05:41 sunset: 20:00 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Clear. | 28°F (-2°C) | 12 mph (20 km/h) | 77% | 0.255% |
| 03:00 06:00 | | Sunny. | 24°F (-4°C) | 6 mph (10 km/h) | 83% | 0.256% |
| 06:00 09:00 | | Sunny. | 39°F (4°C) | 8 mph (12 km/h) | 47% | 0.256% |
| 09:00 12:00 | | Sunny. | 50°F (10°C) | 5 mph (7 km/h) | 34% | 0.255% |
| 12:00 15:00 | | Overcast. | 49°F (9°C) | 11 mph (18 km/h) | 43% | 0.252% |
| 15:00 18:00 | | Mostly sunny, with a few passing clouds. | 49°F (10°C) | 7 mph (11 km/h) | 45% | 0.252% |
| 18:00 21:00 | | Clear. | 36°F (2°C) | 4 mph (6 km/h) | 76% | 0.25% |
| 21:00 00:00 | | Overcast. | 34°F (1°C) | 6 mph (9 km/h) | 76% | 0.25% |
| Sunday, May 5 | Keystone sunrise: 05:40 sunset: 20:01 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Clear. | 36°F (2°C) | 7 mph (11 km/h) | 77% | 0.249% |
| 03:00 06:00 | | Sunny. | 37°F (3°C) | 7 mph (11 km/h) | 92% | 0.248% |
| 06:00 09:00 | | Times of sun and clouds. | 57°F (14°C) | 6 mph (10 km/h) | 51% | 0.247% |
| 09:00 12:00 | | Overcast. | 71°F (21°C) | 5 mph (8 km/h) | 27% | 0.243% |
| 12:00 15:00 | | Mostly sunny. | 72°F (22°C) | 11 mph (18 km/h) | 24% | 0.236% |
| 15:00 18:00 | | Overcast. | 67°F (19°C) | 4 mph (6 km/h) | 37% | 0.233% |
| 18:00 21:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 53°F (12°C) | 3 mph (5 km/h) | 64% | 0.234% |
| 21:00 00:00 | | Overcast. Precipitation: 0.01 in (0.3125 mm). | 51°F (11°C) | 8 mph (13 km/h) | 75% | 0.234% |
| Monday, May 6 | Keystone sunrise: 05:38 sunset: 20:02 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Mostly cloudy. | 46°F (8°C) | 7 mph (11 km/h) | 81% | 0.234% |
| 03:00 06:00 | | Sunny. Precipitation: 0 in (0.0625 mm). | 49°F (9°C) | 16 mph (25 km/h) | 58% | 0.232% |
| 06:00 09:00 | | Sunny. | 51°F (10°C) | 21 mph (34 km/h) | 56% | 0.232% |
| 09:00 12:00 | | Overcast. Precipitation: 0.02 in (0.625 mm). | 57°F (14°C) | 15 mph (23 km/h) | 49% | 0.23% |
| 12:00 15:00 | | Chance of scattered rain showers. Precipitation: 0.1 in (2.4375 mm). | 46°F (8°C) | 23 mph (37 km/h) | 82% | 0.244% |
| 15:00 18:00 | | Overcast. Precipitation: 0.01 in (0.25 mm). | 49°F (10°C) | 17 mph (28 km/h) | 75% | 0.242% |
| 18:00 21:00 | | Chance of light rain. Precipitation: 0.02 in (0.5 mm). | 43°F (6°C) | 22 mph (36 km/h) | 87% | 0.243% |
| 21:00 00:00 | | Chance of rain. Precipitation: 0.05 in (1.25 mm). | 40°F (4°C) | 21 mph (34 km/h) | 92% | 0.248% |
| Tuesday, May 7 | Keystone sunrise: 05:37 sunset: 20:03 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. Precipitation: 0.03 in (0.75 mm). | 40°F (4°C) | 12 mph (19 km/h) | 92% | 0.25% |
| 03:00 06:00 | | Overcast. | 39°F (4°C) | 14 mph (22 km/h) | 86% | 0.247% |
| 06:00 09:00 | | Partly cloudy. | 45°F (7°C) | 8 mph (13 km/h) | 69% | 0.246% |
| 09:00 12:00 | | Overcast. | 52°F (11°C) | 11 mph (17 km/h) | 51% | 0.243% |
| 12:00 15:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 48°F (9°C) | 9 mph (14 km/h) | 63% | 0.239% |
| 15:00 18:00 | | Overcast. | 47°F (8°C) | 8 mph (13 km/h) | 58% | 0.238% |
| 18:00 21:00 | | Overcast. | 42°F (6°C) | 10 mph (16 km/h) | 74% | 0.237% |
| 21:00 00:00 | | Chance of light rain. Precipitation: 0.01 in (0.25 mm). | 40°F (4°C) | 7 mph (11 km/h) | 92% | 0.237% |
| Wednesday, May 8 | Keystone sunrise: 05:36 sunset: 20:04 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. Precipitation: 0.01 in (0.1875 mm). | 38°F (4°C) | 6 mph (9 km/h) | 97% | 0.24% |
| 03:00 06:00 | | Chance of light rain. Precipitation: 0.01 in (0.1875 mm). | 38°F (4°C) | 4 mph (6 km/h) | 94% | 0.24% |
| 06:00 09:00 | | Chance of light rain. Precipitation: 0.03 in (0.75 mm). | 43°F (6°C) | 2 mph (3 km/h) | 67% | 0.244% |
| 09:00 12:00 | | Chance of light rain. Precipitation: 0.02 in (0.625 mm). | 40°F (4°C) | 9 mph (14 km/h) | 93% | 0.246% |
| 12:00 15:00 | | Chance of light snow. Precipitation: 0.03 in (0.8125 mm). | 36°F (2°C) | 7 mph (11 km/h) | 96% | 0.248% |
| 15:00 18:00 | | Chance of light snow. Precipitation: 0 in (0.0625 mm). | 36°F (2°C) | 6 mph (10 km/h) | 95% | 0.247% |
| 18:00 21:00 | | Overcast. Precipitation: 0.01 in (0.1875 mm). | 36°F (2°C) | 4 mph (6 km/h) | 97% | 0.248% |
| 21:00 00:00 | | Clear. | 31°F (-0°C) | 5 mph (9 km/h) | 94% | 0.246% |
| Thursday, May 9 | Keystone sunrise: 05:35 sunset: 20:05 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Clear. | 31°F (-1°C) | 6 mph (9 km/h) | 90% | 0.245% |
| 03:00 06:00 | | Sunny. | 32°F (0°C) | 5 mph (9 km/h) | 86% | 0.246% |
| 06:00 09:00 | | Times of sun and clouds. | 49°F (10°C) | 3 mph (5 km/h) | 48% | 0.245% |
| 09:00 12:00 | | Considerable cloudiness. | 58°F (15°C) | 6 mph (10 km/h) | 30% | 0.241% |
| 12:00 15:00 | | Overcast. | 60°F (15°C) | 9 mph (15 km/h) | 29% | 0.234% |
| 15:00 18:00 | | Sunny. | 60°F (16°C) | 7 mph (11 km/h) | 26% | 0.233% |
| 18:00 21:00 | | Overcast. | 49°F (9°C) | 4 mph (6 km/h) | 51% | 0.23% |
| 21:00 00:00 | | Mostly clear. | 49°F (10°C) | 6 mph (9 km/h) | 44% | 0.232% |
| Friday, May 10 | Keystone sunrise: 05:33 sunset: 20:06 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 48°F (9°C) | 9 mph (15 km/h) | 46% | 0.234% |
| 03:00 06:00 | | Sunny. Precipitation: 0 in (0.0625 mm). | 56°F (13°C) | 19 mph (30 km/h) | 38% | 0.23% |
| 06:00 09:00 | | Sunny. | 65°F (18°C) | 14 mph (22 km/h) | 24% | 0.227% |
| 09:00 12:00 | | Sunny. | 69°F (21°C) | 11 mph (18 km/h) | 21% | 0.222% |
| 12:00 15:00 | | Overcast. | 70°F (21°C) | 1 mph (2 km/h) | 23% | 0.219% |
| 15:00 18:00 | | Overcast. | 56°F (13°C) | 10 mph (15 km/h) | 56% | 0.216% |
| 18:00 21:00 | | Overcast. | 45°F (7°C) | 4 mph (7 km/h) | 86% | 0.214% |
| 21:00 00:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 46°F (8°C) | 5 mph (8 km/h) | 73% | 0.216% |
| Saturday, May 11 | Keystone sunrise: 05:32 sunset: 20:08 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. Precipitation: 0.01 in (0.1875 mm). | 42°F (6°C) | 4 mph (7 km/h) | 75% | 0.217% |
| 03:00 06:00 | | Mostly sunny. | 40°F (5°C) | 9 mph (15 km/h) | 71% | 0.22% |
| 06:00 09:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 45°F (7°C) | 17 mph (28 km/h) | 59% | 0.217% |
| 09:00 12:00 | | Overcast. | 51°F (10°C) | 16 mph (26 km/h) | 34% | 0.213% |
| 12:00 15:00 | | More sun than clouds. Precipitation: 0 in (0.0625 mm). | 50°F (10°C) | 19 mph (31 km/h) | 43% | 0.212% |
| 15:00 18:00 | | Overcast. | 48°F (9°C) | 17 mph (27 km/h) | 54% | 0.208% |
| 18:00 21:00 | | Clear. | 42°F (6°C) | 10 mph (17 km/h) | 72% | 0.209% |
| 21:00 00:00 | | Overcast. | 43°F (6°C) | 10 mph (17 km/h) | 66% | 0.209% |
| Sunday, May 12 | Keystone sunrise: 05:31 sunset: 20:09 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Considerable cloudiness. | 43°F (6°C) | 13 mph (21 km/h) | 64% | 0.21% |
| 03:00 06:00 | | Considerable cloudiness. | 44°F (6°C) | 15 mph (24 km/h) | 54% | 0.209% |
| 06:00 09:00 | | Sunny. | 52°F (11°C) | 18 mph (30 km/h) | 31% | 0.208% |
| 09:00 12:00 | | Overcast. | 57°F (14°C) | 16 mph (26 km/h) | 26% | 0.204% |
| 12:00 15:00 | | Overcast. | 60°F (16°C) | 14 mph (22 km/h) | 23% | 0.198% |
| 15:00 18:00 | | Sunny. | 58°F (14°C) | 12 mph (19 km/h) | 26% | 0.199% |
| 18:00 21:00 | | Overcast. | 45°F (7°C) | 4 mph (6 km/h) | 49% | 0.198% |
| 21:00 00:00 | | Clear. | 43°F (6°C) | 6 mph (9 km/h) | 55% | 0.197% |
Keystone (latitude 43°54'N, longitude 103°25'W)
Keystone - other nearby places: Hill City (8 miles / 13 km away), Colonial Pine Hills (9 miles / 15 km away), Hermosa (13 miles / 20 km away), Custer (13 miles / 21 km away), Rapid City (16 miles / 25 km away), Green Valley (18 miles / 28 km away), Blackhawk (18 miles / 29 km away), Fairburn (18 miles / 29 km away), Rapid Valley (18 miles / 29 km away), Pringle (21 miles / 34 km away), Wasta (50 miles / 80 km away), Wall (59 miles / 95 km away).
View weather forecasts for other places in South Dakota
Forecasts for Other Places:
Keystone
61°F ... 90°F (16°C ... 32°C)
Mostly sunny.
Keystone
55°F ... 81°F (13°C ... 27°C)
Mostly sunny, with a few passing clouds.
Keystone
45°F ... 59°F (7°C ... 15°C)
More sun than clouds.
Keystone Heights
61°F ... 88°F (16°C ... 31°C)
Mostly sunny, with a few passing clouds.
Keysville
55°F ... 79°F (13°C ... 26°C)
A few passing clouds.
Keytesville
50°F ... 68°F (10°C ... 20°C)
A few passing clouds.
Kiana
27°F ... 32°F (-3°C ... 0°C)
Mostly cloudy skies.
Kiawah Island
68°F ... 72°F (20°C ... 22°C)
A few passing clouds.
Kibler
59°F ... 79°F (15°C ... 26°C)
A few passing clouds.
Kicking Horse
28°F ... 41°F (-2°C ... 5°C)
Chance of snow most of the day (after 6 am). Estimated precipitation: 4 mm.