S
M
T
W
T
F
S
30
71°
61°
31
83°
66°
1
88°
62°
2
82°
63°
3
76°
56°
4
75°
64°
5
78°
52°
6
77°
46°
7
76°
46°
8
74°
52°
9
78°
61°
10
74°
45°
11
74°
41°
12
81°
55°
13
67°
50°
14
66°
38°
15
68°
53°
16
70°
49°
17
73°
47°
18
66°
44°
19
64°
50°
20
69°
46°
21
60°
40°
22
61°
46°
23
64°
45°
24
68°
47°
25
67°
46°
26
70°
45°
27
69°
51°
28
70°
50°
29
65°
45°
30
66°
41°
1
68°
48°
2
60°
46°
3
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Big Creek Township
Big Creek Township's September 2026 forecast shows daily high temperatures ranging from 60° to 73°, with overnight lows between 40° and 51°. The average high for September is 66° with an average low of 46°. 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 Big Creek Township. See also: October | November | December.