S
M
T
W
T
F
S
30
79°
55°
31
77°
54°
1
77°
55°
2
78°
56°
3
75°
58°
4
76°
55°
5
79°
54°
6
78°
55°
7
76°
53°
8
77°
52°
9
75°
53°
10
75°
56°
11
76°
51°
12
74°
51°
13
76°
52°
14
77°
56°
15
76°
57°
16
78°
56°
17
75°
49°
18
73°
49°
19
74°
50°
20
76°
54°
21
72°
49°
22
72°
51°
23
75°
53°
24
76°
54°
25
77°
52°
26
76°
45°
27
73°
46°
28
68°
45°
29
67°
44°
30
67°
45°
1
Hist. Avg.
71°
51°
2
Hist. Avg.
71°
50°
3
Hist. Avg.
70°
50°
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 67° to 79°, with overnight lows between 44° and 58°. The average high for September is 75° with an average low of 52°. 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.