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Saint Catharines, Ontario

56°F
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Saint Catharines

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56°
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Saint Catharines, Ontario Weather
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September

January February March April May June July August September October November December

2025

2024 2025 2026

Daily
S
M
T
W
T
F
S
31
81°
64°
1
80°
64°
2
80°
62°
3
73°
60°
4
78°
63°
5
79°
62°
6
79°
62°
7
78°
61°
8
79°
62°
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79°
61°
10
78°
61°
11
79°
60°
12
79°
56°
13
73°
57°
14
69°
61°
15
69°
45°
16
65°
48°
17
67°
49°
18
68°
52°
19
67°
53°
20
68°
52°
21
65°
56°
22
66°
56°
23
65°
52°
24
75°
53°
25
71°
47°
26
72°
43°
27
64°
56°
28
68°
50°
29
73°
56°
30
74°
57°
1
75°
56°
2
75°
57°
3
73°
56°
4
73°
56°

Temperature Graph

°F
80° 72° 64° 56° 48° Sep
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

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Weather Near Saint Catharines:

  • Brampton, Ontario
  • Mississauga Valley, Ontario
  • Toronto, Ontario
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