S
M
T
W
T
F
S
30
86°
56°
31
80°
69°
1
93°
69°
2
77°
68°
3
90°
67°
4
86°
70°
5
81°
59°
6
79°
60°
7
78°
54°
8
80°
58°
9
83°
67°
10
75°
61°
11
77°
52°
12
75°
62°
13
78°
61°
14
77°
58°
15
78°
61°
16
76°
56°
17
71°
51°
18
70°
51°
19
71°
48°
20
70°
48°
21
71°
50°
22
70°
55°
23
71°
55°
24
72°
54°
25
72°
54°
26
75°
53°
27
72°
48°
28
74°
53°
29
75°
54°
30
75°
54°
1
74°
53°
2
73°
52°
3
72°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kulpmont
Kulpmont's September 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 48° and 67°. The average high for September is 74° with an average low of 55°. 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 Kulpmont. See also: October | November | December.