S
M
T
W
T
F
S
1
54°
25°
2
66°
48°
3
58°
52°
4
62°
51°
5
61°
55°
6
66°
53°
7
59°
44°
8
58°
42°
9
53°
39°
10
55°
36°
11
50°
39°
12
51°
37°
13
49°
31°
14
51°
34°
15
52°
32°
16
50°
37°
17
47°
36°
18
50°
38°
19
52°
38°
20
52°
37°
21
51°
38°
22
53°
36°
23
46°
34°
24
41°
30°
25
39°
30°
26
40°
25°
27
37°
24°
28
38°
33°
29
46°
34°
30
48°
35°
1
47°
36°
2
47°
35°
3
49°
33°
4
47°
33°
5
47°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Long Island
Long Island's November 2026 forecast shows daily high temperatures ranging from 37° to 66°, with overnight lows between 24° and 55°. The average high for November is 51° with an average low of 37°. 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 Long Island. See also: December | January | February.