S
M
T
W
T
F
S
30
88°
66°
31
90°
67°
1
90°
67°
2
89°
66°
3
90°
66°
4
90°
67°
5
89°
66°
6
88°
65°
7
87°
61°
8
79°
63°
9
80°
64°
10
79°
65°
11
86°
64°
12
86°
64°
13
87°
63°
14
87°
62°
15
85°
62°
16
76°
54°
17
77°
53°
18
77°
55°
19
79°
52°
20
76°
52°
21
75°
53°
22
75°
56°
23
78°
58°
24
82°
59°
25
82°
60°
26
83°
59°
27
82°
58°
28
80°
54°
29
79°
55°
30
79°
53°
1
77°
52°
2
80°
55°
3
80°
57°
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 75° to 90°, with overnight lows between 52° and 67°. The average high for September is 82° with an average low of 60°. 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.
