S
M
T
W
T
F
S
26
61°
43°
27
57°
41°
28
59°
40°
29
54°
35°
30
60°
40°
1
59°
41°
2
60°
40°
3
58°
38°
4
60°
33°
5
61°
34°
6
64°
39°
7
66°
37°
8
61°
35°
9
62°
36°
10
65°
45°
11
63°
41°
12
63°
37°
13
67°
47°
14
72°
46°
15
64°
42°
16
65°
38°
17
68°
45°
18
74°
49°
19
75°
43°
20
71°
40°
21
64°
39°
22
67°
40°
23
69°
44°
24
69°
50°
25
77°
50°
26
76°
48°
27
68°
46°
28
69°
47°
29
69°
43°
30
70°
44°
31
69°
50°
1
78°
47°
2
76°
48°
3
72°
52°
4
78°
49°
5
80°
50°
6
81°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Brandon
Brandon's May 2026 forecast shows daily high temperatures ranging from 54° to 81°, with overnight lows between 33° and 52°. The average high for May is 67° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Brandon. See also: June | July | August.