S
M
T
W
T
F
S
30
82°
56°
31
76°
52°
1
75°
53°
2
74°
58°
3
79°
51°
4
78°
51°
5
74°
57°
6
73°
59°
7
83°
58°
8
82°
57°
9
81°
56°
10
80°
54°
11
73°
56°
12
71°
56°
13
81°
52°
14
80°
54°
15
Hist. Avg.
74°
51°
16
Hist. Avg.
73°
50°
17
Hist. Avg.
73°
50°
18
Hist. Avg.
72°
50°
19
Hist. Avg.
72°
49°
20
Hist. Avg.
72°
49°
21
Hist. Avg.
71°
48°
22
Hist. Avg.
71°
48°
23
Hist. Avg.
70°
48°
24
Hist. Avg.
70°
47°
25
Hist. Avg.
70°
47°
26
Hist. Avg.
69°
47°
27
Hist. Avg.
69°
46°
28
Hist. Avg.
68°
46°
29
Hist. Avg.
68°
46°
30
Hist. Avg.
67°
45°
1
Hist. Avg.
67°
45°
2
Hist. Avg.
66°
44°
3
Hist. Avg.
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Gaines
Gaines's September 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 51° and 59°. The average high for September is 78° with an average low of 55°. 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 Gaines. See also: October | November | December.