S
M
T
W
T
F
S
1
48°
39°
2
53°
38°
3
53°
36°
4
46°
38°
5
52°
29°
6
40°
28°
7
41°
28°
8
43°
35°
9
50°
37°
10
49°
36°
11
50°
32°
12
45°
30°
13
36°
28°
14
39°
34°
15
45°
35°
16
46°
32°
17
45°
24°
18
34°
25°
19
41°
33°
20
46°
36°
21
48°
34°
22
46°
32°
23
40°
30°
24
42°
30°
25
43°
29°
26
43°
30°
27
43°
25°
28
37°
25°
29
36°
26°
30
40°
18°
1
37°
15°
2
30°
22°
3
31°
24°
4
38°
23°
5
37°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Ottawa
Ottawa's November 2026 forecast shows daily high temperatures ranging from 30° to 53°, with overnight lows between 15° and 39°. The average high for November is 43° with an average low of 30°. 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 Ottawa. See also: December | January | February.