S
M
T
W
T
F
S
30
79°
58°
31
79°
57°
1
80°
51°
2
78°
49°
3
78°
49°
4
74°
54°
5
78°
53°
6
79°
55°
7
77°
48°
8
70°
45°
9
68°
50°
10
70°
54°
11
75°
46°
12
74°
54°
13
74°
52°
14
75°
53°
15
74°
53°
16
66°
48°
17
66°
51°
18
Hist. Avg.
68°
46°
19
Hist. Avg.
67°
46°
20
Hist. Avg.
67°
45°
21
Hist. Avg.
66°
45°
22
Hist. Avg.
66°
44°
23
Hist. Avg.
65°
44°
24
Hist. Avg.
65°
43°
25
Hist. Avg.
64°
43°
26
Hist. Avg.
64°
42°
27
Hist. Avg.
64°
42°
28
Hist. Avg.
63°
41°
29
Hist. Avg.
63°
41°
30
Hist. Avg.
62°
40°
1
Hist. Avg.
62°
40°
2
Hist. Avg.
61°
40°
3
Hist. Avg.
61°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Thorp
Thorp's September 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 45° and 58°. The average high for September is 74° 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 Thorp. See also: October | November | December.