S
M
T
W
T
F
S
1
62°
46°
2
61°
41°
3
65°
41°
4
57°
44°
5
61°
44°
6
61°
42°
7
59°
42°
8
58°
38°
9
56°
31°
10
51°
32°
11
48°
31°
12
48°
30°
13
48°
32°
14
49°
30°
15
49°
30°
16
50°
31°
17
48°
38°
18
55°
34°
19
56°
29°
20
50°
28°
21
45°
28°
22
45°
29°
23
46°
29°
24
45°
30°
25
46°
29°
26
45°
33°
27
46°
38°
28
53°
34°
29
54°
33°
30
48°
31°
1
44°
31°
2
43°
34°
3
45°
30°
4
46°
25°
5
44°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Cohasset
Cohasset's November 2026 forecast shows daily high temperatures ranging from 43° to 65°, with overnight lows between 25° and 46°. The average high for November is 51° with an average low of 34°. 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 Cohasset. See also: December | January | February.