S
M
T
W
T
F
S
1
60°
45°
2
57°
40°
3
48°
36°
4
46°
36°
5
46°
35°
6
47°
36°
7
45°
34°
8
45°
34°
9
46°
39°
10
48°
40°
11
50°
40°
12
53°
41°
13
51°
41°
14
48°
40°
15
48°
40°
16
55°
34°
17
46°
28°
18
52°
27°
19
41°
30°
20
47°
35°
21
49°
37°
22
49°
41°
23
54°
25°
24
54°
23°
25
39°
24°
26
35°
25°
27
36°
25°
28
37°
28°
29
37°
28°
30
39°
26°
1
38°
31°
2
38°
24°
3
40°
25°
4
34°
29°
5
36°
32°
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 34° to 60°, with overnight lows between 23° and 45°. The average high for November is 46° with an average low of 33°. 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.
