S
M
T
W
T
F
S
1
56°
37°
2
56°
36°
3
55°
38°
4
52°
37°
5
53°
45°
6
54°
49°
7
63°
49°
8
64°
47°
9
63°
49°
10
63°
43°
11
62°
37°
12
54°
38°
13
51°
37°
14
51°
32°
15
53°
32°
16
48°
45°
17
60°
43°
18
60°
32°
19
59°
33°
20
47°
34°
21
48°
33°
22
49°
32°
23
47°
34°
24
48°
36°
25
48°
39°
26
49°
34°
27
48°
32°
28
46°
31°
29
48°
31°
30
47°
36°
1
46°
34°
2
Hist. Avg.
48°
33°
3
Hist. Avg.
48°
33°
4
Hist. Avg.
48°
33°
5
Hist. Avg.
47°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Stony Brook
Stony Brook's November 2026 forecast shows daily high temperatures ranging from 46° to 64°, with overnight lows between 31° and 49°. The average high for November is 53° with an average low of 38°. 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 Stony Brook. See also: December | January | February.