S
M
T
W
T
F
S
30
66°
46°
31
67°
44°
1
68°
45°
2
73°
46°
3
75°
49°
4
73°
49°
5
75°
48°
6
75°
48°
7
74°
49°
8
74°
49°
9
75°
39°
10
70°
37°
11
63°
36°
12
62°
36°
13
62°
37°
14
63°
36°
15
62°
40°
16
62°
42°
17
66°
43°
18
67°
35°
19
70°
34°
20
59°
33°
21
58°
34°
22
57°
37°
23
65°
43°
24
61°
41°
25
Hist. Avg.
60°
37°
26
Hist. Avg.
60°
37°
27
Hist. Avg.
59°
36°
28
Hist. Avg.
59°
36°
29
Hist. Avg.
59°
36°
30
Hist. Avg.
58°
35°
1
Hist. Avg.
58°
35°
2
Hist. Avg.
57°
34°
3
Hist. Avg.
57°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Brandon
Brandon's September 2026 forecast shows daily high temperatures ranging from 57° to 75°, with overnight lows between 33° and 49°. The average high for September is 67° with an average low of 41°. 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.
