S
M
T
W
T
F
S
1
68°
56°
2
76°
59°
3
80°
62°
4
80°
67°
5
86°
69°
6
81°
52°
7
74°
47°
8
75°
44°
9
75°
41°
10
75°
46°
11
71°
50°
12
72°
45°
13
58°
36°
14
59°
31°
15
63°
38°
16
67°
40°
17
68°
39°
18
69°
42°
19
71°
46°
20
74°
49°
21
71°
50°
22
72°
43°
23
64°
42°
24
59°
39°
25
59°
39°
26
58°
36°
27
57°
35°
28
57°
35°
29
63°
39°
30
65°
41°
1
66°
42°
2
65°
44°
3
63°
46°
4
66°
48°
5
66°
47°
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 57° to 75°, with overnight lows between 31° and 50°. The average high for November is 66° with an average low of 42°. 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.