S
M
T
W
T
F
S
1
52°
39°
2
52°
46°
3
55°
46°
4
48°
45°
5
50°
43°
6
52°
39°
7
54°
37°
8
52°
37°
9
48°
37°
10
50°
37°
11
N/A
12
48°
36°
13
47°
30°
14
48°
44°
15
53°
47°
16
53°
49°
17
55°
48°
18
54°
46°
19
53°
45°
20
53°
44°
21
53°
45°
22
54°
46°
23
52°
43°
24
55°
44°
25
49°
36°
26
50°
37°
27
47°
40°
28
50°
42°
29
50°
37°
30
49°
39°
1
52°
44°
2
54°
44°
3
53°
40°
4
53°
37°
5
49°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
November Weather in Newhaven
Newhaven's November 2026 forecast shows daily high temperatures ranging from 47° to 55°, with overnight lows between 30° and 49°. The average high for November is 51° with an average low of 42°. 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 Newhaven. See also: December | January | February.