S
M
T
W
T
F
S
1
55°
27°
2
54°
27°
3
52°
28°
4
51°
31°
5
54°
41°
6
56°
42°
7
63°
42°
8
65°
44°
9
66°
41°
10
66°
32°
11
63°
28°
12
50°
30°
13
50°
37°
14
50°
28°
15
53°
32°
16
49°
37°
17
59°
24°
18
56°
24°
19
46°
25°
20
44°
27°
21
48°
26°
22
47°
27°
23
47°
26°
24
49°
32°
25
51°
35°
26
50°
27°
27
46°
25°
28
44°
24°
29
51°
35°
30
45°
23°
1
44°
24°
2
Hist. Avg.
53°
33°
3
Hist. Avg.
52°
32°
4
Hist. Avg.
52°
32°
5
Hist. Avg.
51°
32°
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 44° to 66°, with overnight lows between 23° and 44°. The average high for November is 52° with an average low of 31°. 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.