S
M
T
W
T
F
S
30
80°
60°
31
73°
61°
1
76°
60°
2
77°
53°
3
72°
51°
4
72°
52°
5
74°
55°
6
76°
57°
7
79°
58°
8
80°
58°
9
79°
57°
10
76°
58°
11
71°
51°
12
70°
50°
13
70°
48°
14
71°
47°
15
70°
46°
16
69°
44°
17
68°
46°
18
68°
43°
19
66°
42°
20
66°
42°
21
67°
43°
22
67°
43°
23
69°
45°
24
74°
51°
25
75°
52°
26
74°
51°
27
66°
45°
28
74°
50°
29
66°
40°
30
65°
49°
1
66°
44°
2
73°
38°
3
70°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gun Plain Township
Gun Plain Township's September 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 36° and 61°. The average high for September is 72° with an average low of 49°. 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 Gun Plain Township. See also: October | November | December.
