S
M
T
W
T
F
S
30
85°
52°
31
76°
50°
1
76°
54°
2
77°
55°
3
76°
50°
4
78°
57°
5
83°
56°
6
84°
49°
7
79°
50°
8
75°
48°
9
74°
47°
10
74°
54°
11
78°
47°
12
74°
48°
13
72°
47°
14
72°
54°
15
77°
53°
16
80°
45°
17
79°
44°
18
70°
43°
19
69°
45°
20
70°
48°
21
69°
47°
22
68°
44°
23
68°
48°
24
69°
47°
25
70°
49°
26
75°
50°
27
75°
42°
28
74°
41°
29
67°
44°
30
68°
48°
1
67°
49°
2
70°
46°
3
72°
40°
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 67° to 85°, with overnight lows between 40° and 57°. The average high for September is 74° 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.