S
M
T
W
T
F
S
30
75°
55°
31
77°
60°
1
73°
58°
2
79°
60°
3
77°
53°
4
73°
50°
5
71°
51°
6
71°
54°
7
72°
51°
8
77°
51°
9
76°
50°
10
80°
48°
11
74°
49°
12
73°
48°
13
75°
50°
14
79°
52°
15
80°
56°
16
80°
57°
17
81°
56°
18
80°
52°
19
69°
46°
20
71°
46°
21
69°
47°
22
68°
53°
23
Hist. Avg.
73°
49°
24
Hist. Avg.
73°
48°
25
Hist. Avg.
72°
48°
26
Hist. Avg.
72°
47°
27
Hist. Avg.
71°
47°
28
Hist. Avg.
71°
46°
29
Hist. Avg.
70°
46°
30
Hist. Avg.
70°
46°
1
Hist. Avg.
69°
45°
2
Hist. Avg.
69°
45°
3
Hist. Avg.
68°
44°
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 68° to 81°, with overnight lows between 46° and 60°. The average high for September is 75° with an average low of 52°. 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.
