S
M
T
W
T
F
S
30
79°
58°
31
80°
57°
1
74°
56°
2
71°
55°
3
74°
56°
4
76°
56°
5
78°
55°
6
79°
56°
7
79°
56°
8
78°
55°
9
76°
54°
10
74°
54°
11
78°
53°
12
75°
52°
13
72°
53°
14
65°
42°
15
66°
46°
16
67°
47°
17
70°
48°
18
67°
42°
19
68°
49°
20
74°
50°
21
74°
50°
22
73°
43°
23
69°
42°
24
67°
45°
25
72°
48°
26
71°
46°
27
70°
39°
28
67°
37°
29
61°
40°
30
63°
44°
1
66°
44°
2
63°
46°
3
67°
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 61° to 80°, with overnight lows between 37° and 58°. 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 Big Creek Township. See also: October | November | December.