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
77°
37°
10
77°
34°
11
72°
54°
12
74°
42°
13
61°
36°
14
59°
31°
15
60°
33°
16
60°
40°
17
63°
37°
18
66°
40°
19
69°
44°
20
73°
48°
21
72°
54°
22
71°
53°
23
65°
45°
24
66°
42°
25
59°
39°
26
58°
36°
27
68°
46°
28
65°
45°
29
62°
44°
30
64°
47°
1
65°
42°
2
60°
38°
3
64°
42°
4
66°
45°
5
61°
42°
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 58° to 74°, with overnight lows between 31° and 54°. The average high for November is 65° with an average low of 43°. 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.