S
M
T
W
T
F
S
1
66°
49°
2
68°
55°
3
69°
59°
4
74°
59°
5
66°
51°
6
62°
49°
7
56°
45°
8
54°
42°
9
53°
41°
10
50°
45°
11
53°
43°
12
50°
39°
13
49°
34°
14
51°
40°
15
52°
34°
16
50°
39°
17
49°
40°
18
54°
41°
19
55°
40°
20
53°
41°
21
54°
36°
22
43°
34°
23
40°
34°
24
40°
33°
25
39°
32°
26
40°
32°
27
40°
34°
28
42°
33°
29
49°
38°
30
50°
38°
1
49°
37°
2
50°
37°
3
49°
36°
4
45°
36°
5
48°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in St. Catharines
St. Catharines's November 2026 forecast shows daily high temperatures ranging from 39° to 74°, with overnight lows between 32° and 59°. The average high for November is 52° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how November weather will actually feel in St. Catharines. See also: December | January | February.
