S
M
T
W
T
F
S
30
77°
51°
31
76°
50°
1
76°
51°
2
77°
52°
3
75°
54°
4
74°
51°
5
77°
50°
6
76°
51°
7
75°
49°
8
74°
48°
9
73°
49°
10
74°
52°
11
73°
47°
12
73°
47°
13
74°
48°
14
76°
52°
15
75°
53°
16
76°
52°
17
74°
45°
18
72°
44°
19
72°
46°
20
75°
50°
21
71°
45°
22
71°
47°
23
74°
50°
24
75°
51°
25
76°
49°
26
75°
42°
27
72°
43°
28
67°
42°
29
66°
40°
30
67°
42°
1
66°
40°
2
Hist. Avg.
69°
43°
3
Hist. Avg.
68°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Jim Thorpe
Jim Thorpe's September 2026 forecast shows daily high temperatures ranging from 66° to 77°, with overnight lows between 40° and 54°. The average high for September is 73° with an average low of 48°. 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 Jim Thorpe. See also: October | November | December.