S
M
T
W
T
F
S
1
54°
34°
2
50°
37°
3
50°
43°
4
50°
41°
5
50°
42°
6
51°
41°
7
50°
42°
8
49°
41°
9
50°
41°
10
51°
43°
11
50°
42°
12
46°
37°
13
47°
40°
14
50°
41°
15
50°
40°
16
49°
40°
17
48°
39°
18
47°
34°
19
44°
34°
20
45°
38°
21
46°
39°
22
49°
38°
23
48°
39°
24
47°
39°
25
48°
35°
26
44°
33°
27
43°
34°
28
44°
38°
29
46°
39°
30
46°
36°
1
47°
39°
2
48°
37°
3
45°
32°
4
41°
32°
5
41°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Dumbarton
Dumbarton's November 2026 forecast shows daily high temperatures ranging from 41° to 54°, with overnight lows between 32° and 43°. The average high for November is 48° with an average low of 38°. 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 Dumbarton. See also: December | January | February.
