The long-range forecast for Saint Catharines predicts a cold wave, with temperatures dropping to 0°, significantly lower than typical for Saint Catharines and -3.4 °C below the historical average.
Select a month and click on a day for more information:
Tuesday
Apr 1
6° / 1°
Wednesday
Apr 2
5° / 0°
Thursday
Apr 3
18° / 6°
Friday
Apr 4
7° / 4°
Saturday
Apr 5
6° / 4°
Sunday
Apr 6
4° / 2°
Monday
Apr 7
6° / 1°
Tuesday
Apr 8
0° / -3°
Wednesday
Apr 9
2° / -2°
Thursday
Apr 10
2° / -2°
Friday
Apr 11
6° / 0°
Saturday
Apr 12
11° / 4°
Sunday
Apr 13
13° / 6°
Monday
Apr 14
14° / 8°
Tuesday
Apr 15
11° / 6°
Wednesday
Apr 16
11° / 5°
Thursday
Apr 17
10° / 3°
Friday
Apr 18
8° / 4°
Saturday
Apr 19
9° / 3°
Sunday
Apr 20
9° / 3°
Monday
Apr 21
13° / 5°
Tuesday
Apr 22
10° / 5°
Wednesday
Apr 23
10° / 6°
Thursday
Apr 24
11° / 4°
Friday
Apr 25
10° / 4°
Saturday
Apr 26
8° / 4°
Sunday
Apr 27
8° / 2°
Monday
Apr 28
10° / 4°
Tuesday
Apr 29
11° / 6°
Wednesday
Apr 30
11° / 6°
Saint Catharines 30 days weather forecast
Check out our estimated 30 days weather forecast for Saint Catharines, this data is based on the average weather in Saint Catharines in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Saint Catharines next to the desired date.