S
M
T
W
T
F
S
1
60°
57°
2
75°
54°
3
55°
39°
4
59°
35°
5
58°
36°
6
46°
33°
7
68°
32°
8
66°
39°
9
71°
37°
10
65°
41°
11
69°
34°
12
54°
29°
13
48°
30°
14
45°
40°
15
53°
38°
16
55°
42°
17
56°
43°
18
58°
41°
19
59°
37°
20
56°
33°
21
55°
33°
22
53°
32°
23
50°
23°
24
42°
23°
25
43°
24°
26
45°
29°
27
53°
30°
28
54°
30°
29
52°
28°
30
49°
30°
1
51°
30°
2
50°
27°
3
38°
26°
4
39°
26°
5
44°
27°
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 38° to 69°, with overnight lows between 23° and 43°. The average high for November is 51° with an average low of 32°. 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.