S
M
T
W
T
F
S
1
67°
30°
2
55°
30°
3
55°
35°
4
57°
30°
5
54°
29°
6
52°
36°
7
52°
44°
8
63°
40°
9
65°
43°
10
63°
40°
11
63°
39°
12
56°
39°
13
56°
40°
14
57°
39°
15
56°
38°
16
57°
39°
17
55°
32°
18
58°
28°
19
48°
32°
20
48°
31°
21
50°
25°
22
48°
27°
23
48°
33°
24
53°
32°
25
50°
30°
26
48°
32°
27
44°
27°
28
48°
28°
29
45°
28°
30
47°
29°
1
46°
33°
2
46°
31°
3
55°
25°
4
56°
21°
5
41°
25°
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 67°, with overnight lows between 21° and 44°. The average high for November is 53° with an average low of 33°. 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.