S
M
T
W
T
F
S
30
70°
61°
31
N/A
1
70°
61°
2
70°
62°
3
76°
59°
4
76°
54°
5
70°
50°
6
74°
52°
7
75°
53°
8
72°
51°
9
74°
57°
10
76°
54°
11
72°
53°
12
72°
54°
13
70°
51°
14
69°
49°
15
70°
47°
16
72°
53°
17
75°
48°
18
67°
45°
19
67°
43°
20
73°
50°
21
75°
53°
22
76°
53°
23
76°
51°
24
74°
50°
25
73°
48°
26
73°
49°
27
74°
50°
28
74°
48°
29
71°
43°
30
62°
40°
1
61°
40°
2
65°
48°
3
71°
47°
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 61° to 76°, with overnight lows between 40° and 62°. The average high for September is 72° with an average low of 50°. 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.
