| Weather / Canada Weather Temperature |
Weather Forecast for Saint Catharines-Niagara (Ontario, Canada)
Forecast Overview
Wed May 1 
61°F 45°F 16°C 7°C Considerable cloudiness.
detailsThu May 2 
57°F 45°F 14°C 7°C Mostly cloudy skies.
detailsFri May 3 54°F 46°F 12°C 8°C Overcast skies.
detailsSat May 4 52°F 45°F 11°C 7°C Partly cloudy skies.
detailsSun May 5 57°F 46°F 14°C 8°C Mostly cloudy skies.
detailsMon May 6 59°F 46°F 15°C 8°C Mostly cloudy skies.
detailsTue May 7 
57°F 46°F 14°C 8°C Chance of rain in the morning and in the afternoon.
detailsWed May 8 61°F 48°F 16°C 9°C Chance of heavy rain in the morning.
detailsThu May 9 
57°F 48°F 14°C 9°C Chance of light rain in the morning.
detailsFri May 10 
57°F 45°F 14°C 7°C Times of sun and clouds.
detailsSat May 11 52°F 46°F 11°C 8°C Overcast skies.
detailsSun May 12 
55°F 46°F 13°C 8°C Chance of rain after 5 pm.
detailsMon May 13 61°F 52°F 16°C 11°C Chance of heavy rain until 5 pm.
detailsTue May 14 
55°F 48°F 13°C 9°C Chance of light rain in the morning and in the afternoon.
details
Detailed Forecast
| Tuesday, April 30 | Saint Catharines-Niagara (Ontario) sunrise: 06:12 sunset: 20:16 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 11:00 14:00 |  | Overcast. Precipitation: 0.01 in (0.375 mm). | 49°F (10°C) | 3 mph (5 km/h) | 95% | N/A |
| 14:00 17:00 | | Overcast. | 49°F (10°C) | 3 mph (5 km/h) | 95% | N/A |
| 17:00 20:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 47°F (9°C) | 5 mph (9 km/h) | 99% | N/A |
| 20:00 23:00 | | Overcast. | 46°F (8°C) | 5 mph (8 km/h) | 97% | N/A |
| Wednesday, May 1 | Saint Catharines-Niagara (Ontario) sunrise: 06:10 sunset: 20:18 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 45°F (7°C) | 1 mph (2 km/h) | 99% | N/A |
| 02:00 05:00 | | Mostly cloudy. | 45°F (7°C) | 3 mph (5 km/h) | 98% | N/A |
| 05:00 08:00 | | Considerable cloudiness. Precipitation: 0 in (0.0625 mm). | 47°F (8°C) | 2 mph (3 km/h) | 91% | N/A |
| 08:00 11:00 | | Overcast. | 51°F (10°C) | 2 mph (4 km/h) | 82% | N/A |
| 11:00 14:00 | | Sunny. | 54°F (12°C) | 3 mph (5 km/h) | 78% | N/A |
| 14:00 17:00 | | Overcast. | 59°F (15°C) | 9 mph (14 km/h) | 73% | N/A |
| 17:00 20:00 | | Sunny. Precipitation: 0 in (0.0625 mm). | 58°F (14°C) | 18 mph (29 km/h) | 84% | N/A |
| 20:00 23:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 54°F (12°C) | 15 mph (24 km/h) | 72% | N/A |
| Thursday, May 2 | Saint Catharines-Niagara (Ontario) sunrise: 06:09 sunset: 20:19 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 51°F (11°C) | 17 mph (28 km/h) | 78% | N/A |
| 02:00 05:00 | | Clear. | 48°F (9°C) | 15 mph (24 km/h) | 83% | N/A |
| 05:00 08:00 | | Overcast. | 46°F (8°C) | 14 mph (23 km/h) | 80% | N/A |
| 08:00 11:00 | | Overcast. | 47°F (9°C) | 7 mph (12 km/h) | 77% | N/A |
| 11:00 14:00 | | Overcast. | 51°F (11°C) | 6 mph (9 km/h) | 75% | N/A |
| 14:00 17:00 | | Overcast. | 54°F (12°C) | 5 mph (7 km/h) | 69% | N/A |
| 17:00 20:00 | | Overcast. | 53°F (12°C) | 7 mph (11 km/h) | 78% | N/A |
| 20:00 23:00 | | Mostly cloudy. | 49°F (10°C) | 4 mph (7 km/h) | 84% | N/A |
| Friday, May 3 | Saint Catharines-Niagara (Ontario) sunrise: 06:07 sunset: 20:20 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Considerable cloudiness. | 49°F (9°C) | 6 mph (9 km/h) | 81% | N/A |
| 02:00 05:00 | | Partly cloudy. | 48°F (9°C) | 8 mph (12 km/h) | 85% | N/A |
| 05:00 08:00 | | Overcast. | 48°F (9°C) | 9 mph (15 km/h) | 86% | N/A |
| 08:00 11:00 | | Overcast. | 51°F (11°C) | 10 mph (16 km/h) | 81% | N/A |
| 11:00 14:00 | | Overcast. | 50°F (10°C) | 12 mph (20 km/h) | 85% | N/A |
| 14:00 17:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 48°F (9°C) | 13 mph (20 km/h) | 91% | N/A |
| 17:00 20:00 | | Overcast. | 47°F (8°C) | 4 mph (7 km/h) | 93% | N/A |
| 20:00 23:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 47°F (8°C) | 3 mph (5 km/h) | 92% | N/A |
| Saturday, May 4 | Saint Catharines-Niagara (Ontario) sunrise: 06:06 sunset: 20:21 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 46°F (8°C) | 3 mph (4 km/h) | 94% | N/A |
| 02:00 05:00 | | Clear. | 46°F (8°C) | 7 mph (11 km/h) | 95% | N/A |
| 05:00 08:00 | | More sun than clouds. | 48°F (9°C) | 9 mph (14 km/h) | 95% | N/A |
| 08:00 11:00 | | Partly cloudy. | 50°F (10°C) | 11 mph (17 km/h) | 94% | N/A |
| 11:00 14:00 | | Overcast. | 51°F (10°C) | 12 mph (20 km/h) | 92% | N/A |
| 14:00 17:00 | | Considerable cloudiness. | 51°F (11°C) | 18 mph (30 km/h) | 94% | N/A |
| 17:00 20:00 | | Overcast. | 48°F (9°C) | 13 mph (22 km/h) | 98% | N/A |
| 20:00 23:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 48°F (9°C) | 6 mph (10 km/h) | 98% | N/A |
| Sunday, May 5 | Saint Catharines-Niagara (Ontario) sunrise: 06:05 sunset: 20:22 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 53°F (12°C) | 8 mph (12 km/h) | 89% | N/A |
| 02:00 05:00 | | Overcast. | 51°F (11°C) | 5 mph (9 km/h) | 89% | N/A |
| 05:00 08:00 | | Overcast. | 52°F (11°C) | 9 mph (15 km/h) | 87% | N/A |
| 08:00 11:00 | | Overcast. | 55°F (13°C) | 9 mph (15 km/h) | 83% | N/A |
| 11:00 14:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 56°F (13°C) | 8 mph (14 km/h) | 85% | N/A |
| 14:00 17:00 | | Overcast. Precipitation: 0.01 in (0.1875 mm). | 54°F (12°C) | 9 mph (15 km/h) | 93% | N/A |
| 17:00 20:00 | | Sunny. Precipitation: 0.01 in (0.3125 mm). | 53°F (12°C) | 4 mph (6 km/h) | 95% | N/A |
| 20:00 23:00 | | Mostly clear, with a few passing clouds. | 50°F (10°C) | 6 mph (9 km/h) | 97% | N/A |
| Monday, May 6 | Saint Catharines-Niagara (Ontario) sunrise: 06:03 sunset: 20:23 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 48°F (9°C) | 7 mph (11 km/h) | 78% | N/A |
| 02:00 05:00 | | Considerable cloudiness. | 46°F (8°C) | 6 mph (10 km/h) | 78% | N/A |
| 05:00 08:00 | | Mostly cloudy. | 48°F (9°C) | 6 mph (9 km/h) | 73% | N/A |
| 08:00 11:00 | | Overcast. | 50°F (10°C) | 4 mph (6 km/h) | 66% | N/A |
| 11:00 14:00 | | Overcast. | 53°F (12°C) | 3 mph (5 km/h) | 63% | N/A |
| 14:00 17:00 | | Overcast. | 57°F (14°C) | 3 mph (5 km/h) | 60% | N/A |
| 17:00 20:00 | | Overcast. | 57°F (14°C) | 7 mph (11 km/h) | 72% | N/A |
| 20:00 23:00 | | Overcast. | 52°F (11°C) | 7 mph (12 km/h) | 74% | N/A |
| Tuesday, May 7 | Saint Catharines-Niagara (Ontario) sunrise: 06:02 sunset: 20:24 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 50°F (10°C) | 6 mph (9 km/h) | 77% | N/A |
| 02:00 05:00 | | Overcast. | 49°F (10°C) | 9 mph (15 km/h) | 80% | N/A |
| 05:00 08:00 | | Chance of light rain. Precipitation: 0.02 in (0.5625 mm). | 48°F (9°C) | 10 mph (15 km/h) | 87% | N/A |
| 08:00 11:00 | | Overcast. Precipitation: 0.08 in (2 mm). | 46°F (8°C) | 12 mph (19 km/h) | 96% | N/A |
| 11:00 14:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 51°F (10°C) | 12 mph (19 km/h) | 85% | N/A |
| 14:00 17:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 50°F (10°C) | 15 mph (23 km/h) | 87% | N/A |
| 17:00 20:00 | | Overcast. Precipitation: 0.01 in (0.25 mm). | 50°F (10°C) | 9 mph (14 km/h) | 89% | N/A |
| 20:00 23:00 | | Overcast. Precipitation: 0.03 in (0.6875 mm). | 49°F (9°C) | 8 mph (13 km/h) | 91% | N/A |
| Wednesday, May 8 | Saint Catharines-Niagara (Ontario) sunrise: 06:01 sunset: 20:26 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. Precipitation: 0.02 in (0.625 mm). | 48°F (9°C) | 10 mph (16 km/h) | 100% | N/A |
| 02:00 05:00 | | Overcast. Precipitation: 0.09 in (2.25 mm). | 53°F (12°C) | 3 mph (5 km/h) | 99% | N/A |
| 05:00 08:00 | | Chance of light rain. Precipitation: 0 in (0.0625 mm). | 52°F (11°C) | 3 mph (5 km/h) | 100% | N/A |
| 08:00 11:00 | | Chance of rain. Precipitation: 0.05 in (1.3125 mm). | 52°F (11°C) | 2 mph (4 km/h) | 98% | N/A |
| 11:00 14:00 | | Partly cloudy. Precipitation: 0.46 in (11.625 mm). | 54°F (12°C) | 7 mph (11 km/h) | 95% | N/A |
| 14:00 17:00 | | A few passing clouds. Precipitation: 0 in (0.0625 mm). | 57°F (14°C) | 21 mph (34 km/h) | 75% | N/A |
| 17:00 20:00 | | Overcast. | 52°F (11°C) | 19 mph (31 km/h) | 82% | N/A |
| 20:00 23:00 | | Overcast. | 51°F (11°C) | 9 mph (15 km/h) | 89% | N/A |
| Thursday, May 9 | Saint Catharines-Niagara (Ontario) sunrise: 06:00 sunset: 20:27 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Chance of light rain. Precipitation: 0.03 in (0.8125 mm). | 50°F (10°C) | 9 mph (14 km/h) | 93% | N/A |
| 02:00 05:00 | | Chance of light rain. Precipitation: 0.03 in (0.75 mm). | 49°F (10°C) | 7 mph (12 km/h) | 98% | N/A |
| 05:00 08:00 | | Chance of light rain. Precipitation: 0.01 in (0.3125 mm). | 48°F (9°C) | 11 mph (17 km/h) | 97% | N/A |
| 08:00 11:00 | | Overcast. Precipitation: 0.02 in (0.4375 mm). | 48°F (9°C) | 9 mph (15 km/h) | 94% | N/A |
| 11:00 14:00 | | Sunny. Precipitation: 0 in (0.0625 mm). | 52°F (11°C) | 2 mph (3 km/h) | 78% | N/A |
| 14:00 17:00 | | Mostly sunny. | 55°F (13°C) | 10 mph (16 km/h) | 66% | N/A |
| 17:00 20:00 | | Sunny. | 53°F (12°C) | 15 mph (24 km/h) | 62% | N/A |
| 20:00 23:00 | | Partly cloudy. | 49°F (10°C) | 10 mph (16 km/h) | 68% | N/A |
| Friday, May 10 | Saint Catharines-Niagara (Ontario) sunrise: 05:59 sunset: 20:28 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 46°F (8°C) | 4 mph (6 km/h) | 76% | N/A |
| 02:00 05:00 | | Clear. | 45°F (7°C) | 3 mph (4 km/h) | 72% | N/A |
| 05:00 08:00 | | Sunny. | 47°F (8°C) | 3 mph (5 km/h) | 66% | N/A |
| 08:00 11:00 | | Sunny. | 49°F (10°C) | 5 mph (8 km/h) | 60% | N/A |
| 11:00 14:00 | | Sunny. | 53°F (11°C) | 5 mph (7 km/h) | 49% | N/A |
| 14:00 17:00 | | Sunny. | 57°F (14°C) | 6 mph (10 km/h) | 49% | N/A |
| 17:00 20:00 | | Overcast. | 52°F (11°C) | 13 mph (20 km/h) | 71% | N/A |
| 20:00 23:00 | | Overcast. | 50°F (10°C) | 6 mph (9 km/h) | 68% | N/A |
| Saturday, May 11 | Saint Catharines-Niagara (Ontario) sunrise: 05:57 sunset: 20:29 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 48°F (9°C) | 1 mph (2 km/h) | 73% | N/A |
| 02:00 05:00 | | Overcast. | 48°F (9°C) | 3 mph (5 km/h) | 71% | N/A |
| 05:00 08:00 | | Overcast. | 47°F (9°C) | 6 mph (9 km/h) | 71% | N/A |
| 08:00 11:00 | | Overcast. | 50°F (10°C) | 9 mph (15 km/h) | 71% | N/A |
| 11:00 14:00 | | Overcast. | 50°F (10°C) | 14 mph (22 km/h) | 68% | N/A |
| 14:00 17:00 | | Overcast. | 49°F (9°C) | 11 mph (18 km/h) | 72% | N/A |
| 17:00 20:00 | | Overcast. | 47°F (9°C) | 5 mph (8 km/h) | 76% | N/A |
| 20:00 23:00 | | Overcast. | 48°F (9°C) | 3 mph (5 km/h) | 72% | N/A |
| Sunday, May 12 | Saint Catharines-Niagara (Ontario) sunrise: 05:56 sunset: 20:30 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Mostly cloudy. | 48°F (9°C) | 5 mph (9 km/h) | 74% | N/A |
| 02:00 05:00 | | Overcast. | 46°F (8°C) | 11 mph (18 km/h) | 79% | N/A |
| 05:00 08:00 | | Overcast. | 48°F (9°C) | 10 mph (16 km/h) | 83% | N/A |
| 08:00 11:00 | | Overcast. | 51°F (10°C) | 17 mph (27 km/h) | 81% | N/A |
| 11:00 14:00 | | Overcast. | 50°F (10°C) | 16 mph (25 km/h) | 87% | N/A |
| 14:00 17:00 | | Overcast. Precipitation: 0.01 in (0.1875 mm). | 51°F (11°C) | 13 mph (21 km/h) | 84% | N/A |
| 17:00 20:00 | | Chance of rain. Precipitation: 0.06 in (1.5 mm). | 53°F (12°C) | 9 mph (14 km/h) | 97% | N/A |
| 20:00 23:00 | | Overcast. Precipitation: 0.01 in (0.375 mm). | 54°F (12°C) | 5 mph (7 km/h) | 99% | N/A |
| Monday, May 13 | Saint Catharines-Niagara (Ontario) sunrise: 05:55 sunset: 20:31 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 54°F (12°C) | 7 mph (11 km/h) | 97% | N/A |
| 02:00 05:00 | | Chance of light rain. Precipitation: 0.01 in (0.3125 mm). | 54°F (12°C) | 6 mph (9 km/h) | 98% | N/A |
| 05:00 08:00 | | Chance of rain. Precipitation: 0.06 in (1.5 mm). | 56°F (13°C) | 11 mph (18 km/h) | 97% | N/A |
| 08:00 11:00 | | Chance of scattered rain showers. Precipitation: 0.16 in (4.0625 mm). | 59°F (15°C) | 14 mph (23 km/h) | 97% | N/A |
| 11:00 14:00 | | Chance of heavy rain. Precipitation: 0.57 in (14.5625 mm). | 56°F (13°C) | 10 mph (16 km/h) | 99% | N/A |
| 14:00 17:00 | | Chance of rain. Precipitation: 0.24 in (6 mm). | 55°F (13°C) | 12 mph (20 km/h) | 95% | N/A |
| 17:00 20:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 55°F (13°C) | 16 mph (26 km/h) | 89% | N/A |
| 20:00 23:00 | | Overcast. | 52°F (11°C) | 16 mph (26 km/h) | 86% | N/A |
| Tuesday, May 14 | Saint Catharines-Niagara (Ontario) sunrise: 05:54 sunset: 20:32 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 50°F (10°C) | 11 mph (18 km/h) | 89% | N/A |
| 02:00 05:00 | | Clear. | 49°F (10°C) | 10 mph (16 km/h) | 92% | N/A |
| 05:00 08:00 | | Sunny. | 51°F (11°C) | 9 mph (14 km/h) | 86% | N/A |
| 08:00 11:00 | | Chance of light rain. Precipitation: 0.01 in (0.1875 mm). | 56°F (13°C) | 15 mph (24 km/h) | 80% | N/A |
| 11:00 14:00 | | Chance of light rain. Precipitation: 0.01 in (0.1875 mm). | 54°F (12°C) | 15 mph (24 km/h) | 84% | N/A |
| 14:00 17:00 | | Chance of light rain. Precipitation: 0.02 in (0.5625 mm). | 53°F (11°C) | 16 mph (26 km/h) | 91% | N/A |
| 17:00 20:00 | | Overcast. Precipitation: 0.01 in (0.25 mm). | 52°F (11°C) | 15 mph (24 km/h) | 85% | N/A |
| 20:00 23:00 | | Overcast. | 51°F (10°C) | 13 mph (21 km/h) | 87% | N/A |
Saint Catharines-Niagara (latitude 43°11'N, longitude 079°14'W)
Saint Catharines-Niagara - other nearby places: Mississauga Beach (9 miles / 14 km away), Beamsville (12 miles / 19 km away), Vineland (13 miles / 20 km away), Smithville (16 miles / 26 km away), Fort Erie (24 miles / 38 km away), Dunnville (27 miles / 43 km away), Jarvis (27 miles / 44 km away), Hamilton (32 miles / 51 km away), Toronto (33 miles / 53 km away), Caledonia (37 miles / 60 km away), Milton (40 miles / 64 km away), Cayuga (40 miles / 65 km away), Hagersville (44 miles / 71 km away), Georgetown (49 miles / 78 km away), Acton (51 miles / 82 km away), Saint George (51 miles / 83 km away).
View weather forecasts for other places in Canada
Forecasts for Other Places:
Saint George
46°F ... 68°F (8°C ... 20°C)
Times of sun and clouds. Estimated precipitation: 0.375 mm.
Saint Jacobs
45°F ... 66°F (7°C ... 19°C)
Chance of light rain late in the afternoon (between 2 pm and 5 pm). Estimated precipitation: 0.5 mm.
Saint John
37°F ... 50°F (3°C ... 10°C)
Overcast skies. Estimated precipitation: 0.1875 mm.
Saint John's
37°F ... 46°F (3°C ... 8°C)
Chance of light rain between 12:30 am and 3:30 am. Estimated precipitation: 0.4375 mm.
Saint Leonard
30°F ... 54°F (-1°C ... 12°C)
Mostly cloudy skies.
Saint Marys
46°F ... 70°F (8°C ... 21°C)
Chance of light rain late in the afternoon (between 2 pm and 5 pm). Estimated precipitation: 0.4375 mm.
Saint Paul
37°F ... 48°F (3°C ... 9°C)
Chance of rain until 3 pm and after 9 pm. Estimated precipitation: 8.5625 mm.
Saint Quentin
30°F ... 55°F (-1°C ... 13°C)
Mostly cloudy skies.
Saint Stephen
39°F ... 54°F (4°C ... 12°C)
Chance of light rain between midnight and 3 am.
Saint Thomas
48°F ... 68°F (9°C ... 20°C)
Partly cloudy skies. Estimated precipitation: 0.1875 mm.