S
M
T
W
T
F
S
30
71°
55°
31
72°
54°
1
70°
54°
2
69°
53°
3
69°
54°
4
68°
51°
5
69°
50°
6
68°
50°
7
68°
53°
8
67°
54°
9
66°
52°
10
68°
53°
11
67°
53°
12
68°
52°
13
66°
51°
14
68°
53°
15
67°
52°
16
66°
53°
17
67°
52°
18
62°
52°
19
62°
52°
20
Hist. Avg.
62°
49°
21
Hist. Avg.
62°
49°
22
Hist. Avg.
62°
49°
23
Hist. Avg.
62°
49°
24
Hist. Avg.
61°
49°
25
Hist. Avg.
61°
48°
26
Hist. Avg.
61°
48°
27
Hist. Avg.
61°
48°
28
Hist. Avg.
61°
48°
29
Hist. Avg.
60°
48°
30
Hist. Avg.
60°
48°
1
Hist. Avg.
60°
47°
2
Hist. Avg.
60°
47°
3
Hist. Avg.
59°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Appleton Thorn
Appleton Thorn's September 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 50° and 55°. The average high for September is 68° with an average low of 53°. 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 Appleton Thorn. See also: October | November | December.
