S
M
T
W
T
F
S
30
86°
39°
31
75°
45°
1
83°
43°
2
81°
39°
3
76°
41°
4
81°
43°
5
82°
43°
6
80°
40°
7
80°
38°
8
79°
37°
9
74°
37°
10
73°
41°
11
72°
38°
12
74°
42°
13
78°
43°
14
74°
39°
15
72°
43°
16
79°
44°
17
79°
38°
18
73°
35°
19
69°
39°
20
73°
42°
21
78°
39°
22
76°
41°
23
76°
45°
24
77°
42°
25
71°
37°
26
67°
43°
27
74°
36°
28
66°
33°
29
63°
42°
30
64°
45°
1
70°
44°
2
73°
32°
3
72°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Long Creek
Long Creek's September 2026 forecast shows daily high temperatures ranging from 63° to 86°, with overnight lows between 29° and 45°. The average high for September is 75° with an average low of 40°. 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 Long Creek. See also: October | November | December.