S
M
T
W
T
F
S
30
81°
37°
31
78°
41°
1
81°
43°
2
83°
45°
3
84°
44°
4
84°
38°
5
73°
34°
6
72°
37°
7
75°
37°
8
73°
38°
9
78°
41°
10
78°
34°
11
72°
37°
12
75°
35°
13
73°
41°
14
78°
33°
15
71°
32°
16
68°
30°
17
66°
30°
18
67°
32°
19
68°
34°
20
70°
34°
21
75°
35°
22
73°
32°
23
67°
31°
24
66°
32°
25
65°
31°
26
66°
32°
27
65°
29°
28
64°
30°
29
65°
30°
30
68°
30°
1
Hist. Avg.
63°
34°
2
Hist. Avg.
62°
34°
3
Hist. Avg.
62°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Brandon
Brandon's September 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 29° and 45°. The average high for September is 73° with an average low of 35°. 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 Brandon. See also: October | November | December.
