S
M
T
W
T
F
S
1
58°
36°
2
66°
41°
3
70°
46°
4
75°
54°
5
74°
60°
6
68°
53°
7
64°
44°
8
63°
43°
9
59°
41°
10
56°
38°
11
56°
38°
12
55°
35°
13
53°
38°
14
57°
39°
15
58°
32°
16
59°
38°
17
53°
37°
18
59°
40°
19
60°
40°
20
60°
39°
21
59°
36°
22
53°
31°
23
46°
28°
24
46°
27°
25
47°
32°
26
45°
29°
27
46°
28°
28
45°
27°
29
49°
36°
30
53°
38°
1
54°
39°
2
54°
37°
3
56°
36°
4
49°
34°
5
53°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Allentown
Allentown's November 2026 forecast shows daily high temperatures ranging from 45° to 75°, with overnight lows between 27° and 60°. The average high for November is 56° 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 Allentown. See also: December | January | February.