S
M
T
W
T
F
S
1
56°
43°
2
57°
30°
3
52°
29°
4
45°
31°
5
44°
33°
6
45°
35°
7
46°
32°
8
48°
41°
9
50°
42°
10
59°
32°
11
58°
33°
12
46°
28°
13
45°
26°
14
43°
30°
15
43°
25°
16
44°
25°
17
40°
24°
18
40°
26°
19
42°
27°
20
43°
24°
21
46°
27°
22
40°
34°
23
45°
38°
24
47°
33°
25
46°
34°
26
41°
31°
27
42°
28°
28
43°
31°
29
45°
38°
30
49°
40°
1
53°
34°
2
53°
28°
3
43°
29°
4
39°
33°
5
45°
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 59°, with overnight lows between 24° and 43°. The average high for November is 46° with an average low of 32°. 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.
