S
M
T
W
T
F
S
30
77°
59°
31
80°
64°
1
83°
64°
2
84°
63°
3
84°
57°
4
82°
54°
5
75°
55°
6
75°
59°
7
79°
61°
8
80°
60°
9
81°
61°
10
76°
60°
11
80°
61°
12
80°
61°
13
79°
60°
14
79°
61°
15
81°
61°
16
81°
59°
17
79°
60°
18
78°
53°
19
77°
51°
20
72°
50°
21
70°
48°
22
69°
55°
23
71°
53°
24
75°
49°
25
68°
48°
26
68°
49°
27
70°
48°
28
74°
53°
29
73°
54°
30
75°
53°
1
69°
54°
2
69°
48°
3
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kutztown
Kutztown's September 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 48° and 64°. The average high for September is 76° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Kutztown. See also: October | November | December.