S
M
T
W
T
F
S
1
54°
37°
2
53°
40°
3
61°
45°
4
60°
41°
5
61°
33°
6
49°
33°
7
51°
39°
8
58°
43°
9
58°
43°
10
55°
37°
11
55°
32°
12
48°
31°
13
48°
31°
14
49°
37°
15
58°
41°
16
59°
42°
17
58°
40°
18
54°
34°
19
52°
36°
20
52°
37°
21
49°
37°
22
47°
36°
23
48°
35°
24
52°
33°
25
46°
31°
26
47°
34°
27
45°
34°
28
45°
38°
29
48°
33°
30
54°
29°
1
50°
27°
2
41°
31°
3
45°
31°
4
48°
33°
5
49°
36°
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 41° to 61°, with overnight lows between 27° and 45°. The average high for November is 52° 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.