S
M
T
W
T
F
S
31
80°
66°
1
77°
62°
2
65°
63°
3
88°
59°
4
77°
53°
5
69°
56°
6
77°
47°
7
78°
47°
8
78°
53°
9
77°
58°
10
87°
65°
11
92°
62°
12
101°
66°
13
100°
68°
14
96°
70°
15
98°
69°
16
97°
67°
17
96°
66°
18
89°
64°
19
87°
61°
20
89°
60°
21
84°
65°
22
87°
61°
23
72°
66°
24
76°
64°
25
81°
57°
26
86°
54°
27
87°
54°
28
89°
60°
29
88°
60°
30
88°
58°
1
89°
63°
2
91°
60°
3
91°
64°
4
88°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Brandon
Brandon's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.