S
M
T
W
T
F
S
30
80°
53°
31
81°
53°
1
80°
50°
2
79°
56°
3
83°
57°
4
87°
57°
5
88°
52°
6
85°
51°
7
78°
50°
8
76°
47°
9
79°
47°
10
76°
51°
11
80°
52°
12
80°
51°
13
76°
52°
14
75°
54°
15
83°
42°
16
82°
41°
17
74°
40°
18
71°
40°
19
70°
41°
20
72°
43°
21
73°
48°
22
79°
49°
23
80°
46°
24
76°
39°
25
71°
38°
26
69°
39°
27
67°
38°
28
69°
39°
29
68°
39°
30
69°
44°
1
Hist. Avg.
72°
41°
2
Hist. Avg.
71°
40°
3
Hist. Avg.
71°
40°
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 67° to 88°, with overnight lows between 38° and 57°. The average high for September is 77° with an average low of 47°. 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.
