S
M
T
W
T
F
S
1
59°
35°
2
66°
42°
3
61°
45°
4
67°
49°
5
65°
55°
6
63°
53°
7
55°
46°
8
52°
41°
9
49°
37°
10
48°
35°
11
48°
34°
12
45°
35°
13
46°
32°
14
44°
31°
15
43°
28°
16
46°
36°
17
42°
36°
18
48°
37°
19
50°
36°
20
49°
36°
21
49°
35°
22
48°
32°
23
37°
30°
24
36°
28°
25
36°
27°
26
35°
25°
27
33°
25°
28
34°
29°
29
41°
32°
30
42°
35°
1
45°
34°
2
43°
34°
3
45°
32°
4
42°
30°
5
42°
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 33° to 67°, with overnight lows between 25° and 55°. The average high for November is 47° with an average low of 35°. 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.