S
M
T
W
T
F
S
1
59°
21°
2
69°
28°
3
68°
42°
4
76°
40°
5
66°
42°
6
64°
57°
7
59°
46°
8
53°
38°
9
54°
36°
10
55°
39°
11
53°
39°
12
46°
37°
13
39°
34°
14
43°
33°
15
45°
31°
16
45°
27°
17
49°
28°
18
50°
29°
19
51°
32°
20
51°
33°
21
52°
36°
22
49°
37°
23
50°
27°
24
49°
33°
25
44°
32°
26
39°
29°
27
38°
27°
28
39°
25°
29
42°
31°
30
45°
31°
1
43°
28°
2
39°
26°
3
40°
31°
4
46°
31°
5
45°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Williamsville
Williamsville's November 2026 forecast shows daily high temperatures ranging from 38° to 55°, with overnight lows between 25° and 39°. The average high for November is 46° with an average low of 31°. 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 Williamsville. See also: December | January | February.