S
M
T
W
T
F
S
1
73°
46°
2
60°
51°
3
76°
47°
4
67°
59°
5
69°
48°
6
58°
40°
7
51°
37°
8
60°
38°
9
60°
38°
10
67°
43°
11
61°
40°
12
53°
34°
13
45°
29°
14
56°
33°
15
57°
37°
16
62°
41°
17
62°
42°
18
63°
44°
19
61°
32°
20
46°
35°
21
48°
38°
22
58°
38°
23
46°
34°
24
50°
37°
25
57°
32°
26
57°
38°
27
56°
39°
28
56°
38°
29
51°
36°
30
48°
36°
1
47°
37°
2
50°
37°
3
54°
31°
4
46°
28°
5
39°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in New Haven
New Haven's November 2026 forecast shows daily high temperatures ranging from 39° to 67°, with overnight lows between 26° and 44°. The average high for November is 54° with an average low of 36°. 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 New Haven. See also: December | January | February.