S
M
T
W
T
F
S
26
75°
47°
27
74°
48°
28
60°
46°
29
60°
37°
30
56°
34°
1
56°
36°
2
63°
30°
3
76°
47°
4
83°
44°
5
62°
41°
6
55°
33°
7
67°
32°
8
76°
36°
9
72°
46°
10
72°
37°
11
70°
33°
12
81°
53°
13
74°
46°
14
79°
42°
15
89°
58°
16
85°
61°
17
81°
62°
18
77°
61°
19
64°
46°
20
63°
43°
21
64°
50°
22
66°
50°
23
78°
50°
24
82°
57°
25
87°
59°
26
87°
59°
27
86°
63°
28
86°
58°
29
78°
52°
30
77°
56°
31
76°
54°
1
78°
56°
2
81°
56°
3
82°
57°
4
83°
57°
5
87°
65°
6
76°
59°
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 76° to 87°, with overnight lows between 50° and 65°. The average high for May is 82° with an average low of 57°. 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.