S
M
T
W
T
F
S
26
55°
40°
27
52°
41°
28
54°
33°
29
57°
33°
30
55°
35°
1
55°
31°
2
68°
30°
3
72°
49°
4
64°
38°
5
54°
33°
6
56°
25°
7
66°
39°
8
71°
47°
9
65°
38°
10
68°
38°
11
78°
51°
12
81°
50°
13
73°
53°
14
77°
51°
15
79°
52°
16
71°
52°
17
74°
53°
18
79°
56°
19
82°
60°
20
66°
50°
21
67°
50°
22
66°
53°
23
66°
53°
24
68°
57°
25
72°
58°
26
69°
58°
27
71°
57°
28
76°
59°
29
79°
59°
30
79°
60°
31
80°
60°
1
76°
59°
2
81°
62°
3
82°
61°
4
78°
56°
5
69°
54°
6
70°
56°
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 65° to 82°, with overnight lows between 38° and 62°. The average high for May is 74° 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 May weather will actually feel in Brandon. See also: June | July | August.