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St. Catharines, Canada Weather Averages

St. Catharines : Next 24-Hour Weather

Today - 15th December 2025

Sunrise 07:42

Sunrise

Sunset 16:42

Sunset
8:00
Light freezing rain
-6°C (21°F)
9:00
Overcast
-5°C (22°F)
10:00
Overcast
-4°C (23°F)
11:00
Overcast
-4°C (24°F)
12:00
Overcast
-4°C (24°F)
13:00
Overcast
-4°C (25°F)
14:00
Overcast
-3°C (26°F)
15:00
Overcast
-3°C (27°F)
16:00
Overcast
-2°C (27°F)
17:00
Blowing snow
-2°C (27°F)
18:00
Overcast
-2°C (27°F)
19:00
Overcast
-2°C (27°F)
20:00
Overcast
-3°C (26°F)
21:00
Overcast
-3°C (26°F)
22:00
Overcast
-4°C (24°F)
23:00
Light freezing rain
-4°C (24°F)

Tomorrow - 16th December 2025

Sunrise 07:42

Sunrise

Sunset 16:42

Sunset
0:00
Cloudy
-4°C (23°F)
1:00
Cloudy
-5°C (23°F)
2:00
Cloudy
-5°C (22°F)
3:00
Cloudy
-5°C (22°F)
4:00
Cloudy
-5°C (22°F)
5:00
Clear
-6°C (21°F)
6:00
Clear
-6°C (21°F)
7:00
Clear
-6°C (20°F)