S
M
T
W
T
F
S
1
60°
44°
2
66°
48°
3
68°
51°
4
70°
55°
5
69°
60°
6
68°
55°
7
66°
49°
8
61°
47°
9
57°
44°
10
59°
42°
11
57°
42°
12
52°
39°
13
56°
38°
14
51°
34°
15
52°
33°
16
57°
40°
17
51°
40°
18
54°
42°
19
58°
42°
20
57°
41°
21
57°
40°
22
56°
35°
23
45°
33°
24
44°
32°
25
44°
34°
26
45°
31°
27
43°
30°
28
43°
33°
29
48°
38°
30
53°
41°
1
52°
40°
2
52°
40°
3
54°
38°
4
50°
37°
5
52°
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 43° to 70°, with overnight lows between 30° and 60°. The average high for November is 55° with an average low of 41°. 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.