S
M
T
W
T
F
S
26
81°
49°
27
82°
50°
28
81°
50°
29
81°
48°
30
80°
49°
31
79°
46°
1
80°
49°
2
83°
48°
3
84°
50°
4
90°
51°
5
89°
50°
6
89°
50°
7
84°
49°
8
88°
50°
9
89°
51°
10
89°
50°
11
88°
50°
12
88°
49°
13
87°
48°
14
86°
38°
15
80°
39°
16
80°
38°
17
81°
41°
18
84°
43°
19
81°
48°
20
86°
45°
21
86°
42°
22
84°
50°
23
89°
44°
24
87°
44°
25
85°
48°
26
88°
49°
27
88°
45°
28
77°
46°
29
85°
37°
30
81°
37°
31
78°
41°
1
81°
43°
2
83°
45°
3
84°
44°
4
84°
38°
5
73°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brandon
Brandon's August 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 34° and 51°. The average high for August is 84° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Brandon. See also: September | October | November.