S
M
T
W
T
F
S
1
74°
54°
2
66°
52°
3
79°
58°
4
78°
59°
5
72°
49°
6
68°
45°
7
60°
40°
8
64°
38°
9
56°
37°
10
59°
39°
11
58°
41°
12
57°
40°
13
62°
33°
14
61°
39°
15
56°
36°
16
62°
38°
17
61°
39°
18
65°
39°
19
64°
38°
20
63°
34°
21
63°
32°
22
47°
28°
23
47°
24°
24
46°
25°
25
54°
31°
26
46°
26°
27
46°
25°
28
52°
33°
29
57°
37°
30
58°
36°
1
55°
38°
2
58°
34°
3
45°
31°
4
51°
28°
5
57°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Williamsport
Williamsport's November 2026 forecast shows daily high temperatures ranging from 45° to 79°, with overnight lows between 24° and 59°. The average high for November is 59° 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 Williamsport. See also: December | January | February.