S
M
T
W
T
F
S
30
72°
55°
31
70°
54°
1
70°
50°
2
68°
59°
3
75°
64°
4
66°
55°
5
70°
54°
6
77°
54°
7
70°
59°
8
63°
54°
9
63°
54°
10
64°
48°
11
68°
52°
12
70°
50°
13
72°
63°
14
N/A
15
67°
50°
16
64°
53°
17
63°
45°
18
62°
56°
19
66°
50°
20
66°
52°
21
70°
55°
22
69°
54°
23
68°
55°
24
66°
53°
25
65°
51°
26
64°
50°
27
62°
50°
28
63°
51°
29
62°
50°
30
62°
48°
1
61°
47°
2
62°
48°
3
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Gailey
Gailey's September 2026 forecast shows daily high temperatures ranging from 61° to 70°, with overnight lows between 45° and 56°. The average high for September is 64° with an average low of 51°. 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 Gailey. See also: October | November | December.