S
M
T
W
T
F
S
30
80°
64°
31
80°
63°
1
81°
64°
2
80°
64°
3
83°
63°
4
85°
62°
5
78°
55°
6
80°
56°
7
81°
59°
8
84°
61°
9
84°
60°
10
83°
60°
11
77°
52°
12
77°
56°
13
82°
60°
14
83°
53°
15
76°
54°
16
73°
53°
17
74°
51°
18
75°
55°
19
80°
51°
20
75°
52°
21
80°
57°
22
80°
58°
23
79°
56°
24
80°
53°
25
80°
55°
26
79°
57°
27
79°
56°
28
77°
56°
29
79°
54°
30
76°
54°
1
77°
55°
2
78°
53°
3
77°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Big Creek
Big Creek's September 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 49° and 64°. The average high for September is 79° with an average low of 57°. 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. See also: October | November | December.
