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Canada › Ontario › St. Catharines › Hourly Weather

St. Catharines, ON Hourly Weather

Next 48 hours

Today →
  • Now19°13%N 25 km/h
  • 9 PM17°0%NE 15 km/h
  • 10 PM15°0%NE 15 km/h
  • 11 PM14°0%E 10 km/h
  • Sat
  • 12 AM13°0%E 10 km/h
  • 1 AM12°0%E 10 km/h
  • 2 AM11°0%E 10 km/h
  • 3 AM11°0%E 10 km/h
  • 4 AM10°0%E 10 km/h
  • 5 AM10°0%E 10 km/h
  • 6 AM11°0%E 10 km/h
  • 7 AM11°0%E 10 km/h
  • 8 AM12°0%E 15 km/h
  • 9 AM13°0%E 15 km/h
  • 10 AM15°0%E 15 km/h
  • 11 AM16°0%NE 15 km/h
  • 12 PM17°0%NE 15 km/h
  • 1 PM18°0%NE 15 km/h
  • 2 PM19°0%NE 15 km/h
  • 3 PM19°20%NE 15 km/h
  • 4 PM20°20%NE 15 km/h
  • 5 PM20°20%NE 15 km/h
  • 6 PM19°20%NE 15 km/h
  • 7 PM18°20%NE 15 km/h
  • 8 PM17°20%NE 15 km/h
  • 9 PM16°15%E 24 km/h
  • 10 PM15°13%E 24 km/h
  • 11 PM15°15%E 23 km/h
  • Sun
  • 12 AM15°15%E 22 km/h
  • 1 AM16°14%E 18 km/h
  • 2 AM15°14%E 12 km/h
  • 3 AM15°13%E 7 km/h
  • 4 AM16°13%E 6 km/h
  • 5 AM16°14%E 5 km/h
  • 6 AM16°14%E 4 km/h
  • 7 AM16°15%NE 6 km/h
  • 8 AM16°18%NE 8 km/h
  • 9 AM17°23%NE 9 km/h
  • 10 AM17°39%N 15 km/h
  • 11 AM16°37%NE 26 km/h
  • 12 PM15°30%NE 26 km/h
  • 1 PM15°27%N 21 km/h
  • 2 PM16°24%NE 21 km/h
  • 3 PM16°20%NE 23 km/h
  • 4 PM17°18%NE 21 km/h
  • 5 PM17°17%NE 18 km/h
  • 6 PM17°19%E 16 km/h
  • 7 PM17°21%E 15 km/h

Hour by hour · St. Catharines

14-day →
TimeWeatherTempFeelsPrecipWindHumidityUV
Friday, September 18
8 PM Mostly cloudy 19° 15° 13% N 25 km/h 54% 0
9 PM Partly cloudy 17° 17° 0% NE 15 km/h 50% 0
10 PM Partly cloudy 15° 15° 0% NE 15 km/h 50% 0
11 PM Partly cloudy 14° 14° 0% E 10 km/h 48% 0
Saturday, September 19
12 AM Partly cloudy 13° 13° 0% E 10 km/h 61% 0
1 AM Partly cloudy 12° 12° 0% E 10 km/h 58% 0
2 AM Partly cloudy 11° 11° 0% E 10 km/h 55% 0
3 AM Partly cloudy 11° 11° 0% E 10 km/h 56% 0
4 AM Partly cloudy 10° 10° 0% E 10 km/h 59% 0
5 AM Partly cloudy 10° 10° 0% E 10 km/h 61% 0
6 AM Partly cloudy 11° 11° 0% E 10 km/h 61% 0
7 AM Partly cloudy 11° 11° 0% E 10 km/h 62% 0
8 AM Partly cloudy 12° 12° 0% E 15 km/h 64% 1
9 AM Partly cloudy 13° 13° 0% E 15 km/h 66% 2
10 AM Partly cloudy 15° 15° 0% E 15 km/h 65% 4
11 AM Partly cloudy 16° 16° 0% NE 15 km/h 62% 6
12 PM Partly cloudy 17° 17° 0% NE 15 km/h 58% 7
1 PM Partly cloudy 18° 18° 0% NE 15 km/h 57% 6
2 PM Partly cloudy 19° 19° 0% NE 15 km/h 58% 5
3 PM Partly cloudy 19° 19° 20% NE 15 km/h 60% 3
4 PM Partly cloudy 20° 20° 20% NE 15 km/h 59% 2
5 PM Mostly cloudy 20° 20° 20% NE 15 km/h 63% 2
6 PM Mostly cloudy 19° 19° 20% NE 15 km/h 66% 1
7 PM Mostly cloudy 18° 18° 20% NE 15 km/h 65% 0
8 PM Mostly cloudy 17° 17° 20% NE 15 km/h 65% 0
9 PM Mostly cloudy 16° 11° 15% E 24 km/h 63% 0
10 PM Mostly cloudy 15° 10° 13% E 24 km/h 62% 0
11 PM Mostly cloudy 15° 10° 15% E 23 km/h 62% 0
Sunday, September 20
12 AM Mostly cloudy 15° 10° 15% E 22 km/h 61% 0
1 AM Mostly cloudy 16° 11° 14% E 18 km/h 57% 0
2 AM Mostly cloudy 15° 12° 14% E 12 km/h 57% 0
3 AM Mostly cloudy 15° 13° 13% E 7 km/h 56% 0
4 AM Mostly cloudy 16° 14° 13% E 6 km/h 56% 0
5 AM Mostly cloudy 16° 14° 14% E 5 km/h 57% 0
6 AM Mostly cloudy 16° 15° 14% E 4 km/h 59% 0
7 AM Mostly cloudy 16° 15° 15% NE 6 km/h 62% 0
8 AM Partly cloudy 16° 15° 18% NE 8 km/h 67% 0
9 AM Partly cloudy 17° 15° 23% NE 9 km/h 70% 0
10 AM Partly cloudy 17° 15° 39% · 0.2 mm N 15 km/h 75% 0
11 AM Partly cloudy 16° 12° 37% · 0.1 mm NE 26 km/h 85% 1
12 PM Partly cloudy 15° 12° 30% NE 26 km/h 89% 1
1 PM Mostly cloudy 15° 12° 27% N 21 km/h 85% 1
2 PM Mostly cloudy 16° 12° 24% NE 21 km/h 81% 2
3 PM Mostly cloudy 16° 12° 20% NE 23 km/h 75% 2
4 PM Mostly cloudy 17° 13° 18% NE 21 km/h 70% 1
5 PM Mostly cloudy 17° 14° 17% NE 18 km/h 68% 1
6 PM Mostly cloudy 17° 14° 19% E 16 km/h 71% 0
7 PM Mostly cloudy 17° 14° 21% E 15 km/h 74% 0

Weather map — St. Catharines

St. Catharines →
Forecast: Environment and Climate Change Canada (St. Catharines - Grimsby - Northern Niagara Region), issued 3:31 PM · Days 8–14: WeatherAPI.com · weather.gc.ca · 43.1713°N, 79.2427°W · Elevation 102 m · Population 136,803 · Time zone America/Toronto