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Weather St. Catharines, Ontario

Weather today Apr 3, 2025, 3:11:25 p.m.
16°C
Scattered clouds: 25-50%
High / Low
Temperature
16°C
Wind
Wind
8.08 km/h 249°
UV Index
UV Index
5.54 (10)
Humidity
Humidity
56%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1010 mbar

Hourly Forecast

15:00
18°C
16:00
17°C
17:00
17°C
18:00
16°C
19:00
16°C
20:00
14°C
21:00
13°C
22:00
12°C
23:00
11°C
00:00
11°C
01:00
10°C
02:00
9°C
03:00
9°C
04:00
9°C
05:00
9°C
06:00
7°C
07:00
6°C
08:00
6°C
09:00
5°C
10:00
5°C
11:00
4°C
12:00
4°C
13:00
5°C
14:00
5°C
15:00
5°C
16:00
6°C
17:00
6°C
18:00
7°C
19:00
7°C
20:00
8°C
21:00
8°C
22:00
8°C
23:00
8°C
00:00
7°C
01:00
7°C
02:00
7°C
03:00
7°C
04:00
7°C
05:00
7°C
06:00
7°C
07:00
7°C
08:00
7°C
09:00
6°C
10:00
6°C
11:00
6°C
12:00
6°C
13:00
6°C
14:00
7°C
15:00
6°C
16:00
5°C
17:00
5°C
18:00
5°C
19:00
5°C
20:00
5°C
21:00
5°C
22:00
6°C
23:00
6°C
00:00
6°C
01:00
6°C
02:00
6°C
03:00
6°C
04:00
5°C
05:00
5°C
06:00
4°C
07:00
5°C
08:00
5°C
09:00
4°C
10:00
3°C
11:00
2°C
12:00
1°C
13:00
1°C
14:00
2°C
15:00
2°C
16:00
3°C
17:00
4°C
18:00
5°C
19:00
5°C
20:00
5°C
21:00
5°C
22:00
5°C
23:00
4°C
00:00
4°C
01:00
3°C
02:00
3°C
03:00
2°C
04:00
2°C
05:00
2°C
06:00
1°C
07:00
1°C
08:00
1°C
09:00
1°C
10:00
1°C
11:00
1°C
12:00
1°C
13:00
2°C
14:00
3°C
16°C
Moderate rain
High / Low
High / Low
16°/7°
Wind
Wind
12.06 km/h 209°
UV Index
UV Index
5.41 (10)
Humidity
Humidity
67%
Rain amount
Rain amount
13.56 (10)
Pressure
Pressure
1009 mbar
Weather in Webster | Weather in Valley | Weather in Kapuskasing
7°C
Scattered clouds: 25-50%
High / Low
High / Low
9°/4°
Wind
Wind
4.4 km/h 282°
UV Index
UV Index
6.04 (10)
Humidity
Humidity
56%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1029 mbar
Weather in Manouane | Weather in Saint-Anaclet-de-Lessard | Weather in Killdeer
5°C
Moderate rain
High / Low
High / Low
7°/5°
Wind
Wind
6.51 km/h 82°
UV Index
UV Index
5.73 (10)
Humidity
Humidity
97%
Rain amount
Rain amount
6.35 (10)
Pressure
Pressure
1012 mbar
Weather in Lake Annis | Weather in Bon Accord | Weather in Cross Roads Country Harbour
5°C
Rain and snow
High / Low
High / Low
5°/2°
Wind
Wind
6.55 km/h 28°
UV Index
UV Index
4.45 (10)
Humidity
Humidity
49%
Rain amount
Rain amount
0.48 (10)
Pressure
Pressure
1014 mbar
Weather in Sayward | Weather in Edys Mills | Weather in Saint-Gédéon-de-Beauce
5°C
Broken clouds: 51-84%
High / Low
High / Low
5°/1°
Wind
Wind
3.77 km/h 349°
UV Index
UV Index
4.03 (10)
Humidity
Humidity
60%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1009 mbar
Weather in Georgetown | Weather in Lark Harbour | Weather in Winter
-1°C
Snow
High / Low
High / Low
2°/-2°
Wind
Wind
14.43 km/h 297°
UV Index
UV Index
4.64 (10)
Humidity
Humidity
63%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1005 mbar
Weather in Lougheed | Weather in Rochfort Bridge | Weather in Taymouth
3°C
Broken clouds: 51-84%
High / Low
High / Low
3°/-3°
Wind
Wind
12.53 km/h 302°
UV Index
UV Index
4.46 (10)
Humidity
Humidity
43%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1022 mbar
Weather in Mount Denson | Weather in Saint-Gabriel-de-Rimouski | Weather in Buffalo Narrows
7°C
Overcast clouds: 85-100%
High / Low
High / Low
8°/-1°
Wind
Wind
7.23 km/h 229°
UV Index
UV Index
(10)
Humidity
Humidity
56%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1020 mbar
Weather in Woodcock | Weather in Carillon | Weather in Rivière-au-Renard
5°C
Light rain
High / Low
High / Low
7°/4°
Wind
Wind
4.78 km/h 245°
UV Index
UV Index
(10)
Humidity
Humidity
81%
Rain amount
Rain amount
0.48 (10)
Pressure
Pressure
1019 mbar
Weather in Belwood | Weather in Clemenceau | Weather in Armley
6°C
Broken clouds: 51-84%
High / Low
High / Low
7°/3°
Wind
Wind
7.86 km/h 54°
UV Index
UV Index
(10)
Humidity
Humidity
56%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1018 mbar
Weather in Fort Saskatchewan | Weather in Glencoe | Weather in Bégin
5°C
Broken clouds: 51-84%
High / Low
High / Low
7°/2°
Wind
Wind
8.19 km/h 331°
UV Index
UV Index
(10)
Humidity
Humidity
49%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1022 mbar
Weather in Shediac | Weather in Venosta | Weather in Crestwynd
6°C
Clear sky
High / Low
High / Low
8°/2°
Wind
Wind
5.32 km/h 350°
UV Index
UV Index
(10)
Humidity
Humidity
39%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1026 mbar
Weather in Aleza Lake | Weather in Willow Bunch | Weather in New Sarum
12°C
Broken clouds: 51-84%
High / Low
High / Low
14°/3°
Wind
Wind
8.37 km/h 234°
UV Index
UV Index
(10)
Humidity
Humidity
53%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1022 mbar
Weather in Melbourne | Weather in Mount Pleasant | Weather in Peel
16°C
Scattered clouds: 25-50%
High / Low
High / Low
17°/10°
Wind
Wind
8.35 km/h 228°
UV Index
UV Index
(10)
Humidity
Humidity
75%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1014 mbar
Weather in Opasquia | Weather in Nitinat | Weather in Kitwanga
15°C
Light rain
High / Low
High / Low
17°/11°
Wind
Wind
9.54 km/h 231°
UV Index
UV Index
(10)
Humidity
Humidity
89%
Rain amount
Rain amount
0.36 (10)
Pressure
Pressure
1012 mbar
Weather in Sainte-Hénédine | Weather in Deniau | Weather in Chester
11°C
Scattered clouds: 25-50%
High / Low
High / Low
11°/7°
Wind
Wind
5.49 km/h 293°
UV Index
UV Index
(10)
Humidity
Humidity
49%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1024 mbar
Weather in Dosquet | Weather in Sovereign | Weather in Stanley Mission
  • Temperature 16°C
  • Wind 8.08 km/h 249°
  • UV Index 5.54 (10)
  • Rain amount 0 (10)
  • Pressure 1010 mbar
  • Temperature 4 - 9 °C
  • Wind 4.4 km/h 282°
  • UV Index 6.04 (10)
  • Rain amount 0 (10)
  • Pressure 1029 mbar

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