S
M
T
W
T
F
S
30
75°
57°
31
82°
58°
1
83°
57°
2
81°
56°
3
82°
49°
4
76°
48°
5
80°
55°
6
81°
55°
7
Hist. Avg.
77°
52°
8
Hist. Avg.
76°
52°
9
Hist. Avg.
76°
52°
10
Hist. Avg.
76°
52°
11
Hist. Avg.
75°
51°
12
Hist. Avg.
75°
51°
13
Hist. Avg.
74°
50°
14
Hist. Avg.
74°
50°
15
Hist. Avg.
74°
50°
16
Hist. Avg.
73°
49°
17
Hist. Avg.
73°
49°
18
Hist. Avg.
72°
48°
19
Hist. Avg.
72°
48°
20
Hist. Avg.
71°
47°
21
Hist. Avg.
71°
47°
22
Hist. Avg.
70°
46°
23
Hist. Avg.
70°
46°
24
Hist. Avg.
70°
46°
25
Hist. Avg.
69°
45°
26
Hist. Avg.
69°
45°
27
Hist. Avg.
68°
44°
28
Hist. Avg.
68°
44°
29
Hist. Avg.
67°
44°
30
Hist. Avg.
67°
43°
1
Hist. Avg.
66°
43°
2
Hist. Avg.
66°
42°
3
Hist. Avg.
65°
42°
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 75° to 83°, with overnight lows between 48° and 58°. The average high for September is 80° with an average low of 54°. 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.
