S
M
T
W
T
F
S
1
63°
34°
2
65°
39°
3
69°
45°
4
71°
56°
5
69°
58°
6
69°
51°
7
64°
43°
8
62°
45°
9
57°
41°
10
54°
39°
11
54°
41°
12
52°
36°
13
53°
37°
14
55°
39°
15
58°
34°
16
56°
38°
17
51°
38°
18
56°
40°
19
59°
40°
20
58°
39°
21
57°
36°
22
53°
31°
23
44°
29°
24
43°
28°
25
43°
31°
26
44°
29°
27
42°
30°
28
43°
29°
29
48°
36°
30
51°
38°
1
53°
39°
2
52°
37°
3
54°
36°
4
48°
33°
5
52°
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 42° to 71°, with overnight lows between 28° and 58°. The average high for November is 55° 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.