S
M
T
W
T
F
S
26
84°
61°
27
81°
65°
28
73°
64°
29
81°
64°
30
72°
58°
1
66°
54°
2
70°
48°
3
71°
41°
4
80°
46°
5
78°
57°
6
80°
66°
7
73°
54°
8
70°
52°
9
77°
58°
10
84°
63°
11
79°
63°
12
79°
60°
13
82°
54°
14
76°
52°
15
82°
50°
16
85°
62°
17
90°
64°
18
90°
69°
19
89°
72°
20
90°
72°
21
86°
69°
22
76°
69°
23
86°
69°
24
79°
68°
25
82°
67°
26
83°
69°
27
83°
70°
28
83°
70°
29
78°
68°
30
81°
66°
31
82°
65°
1
79°
63°
2
83°
61°
3
80°
62°
4
78°
61°
5
83°
65°
6
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Brighton
Brighton's May 2026 forecast shows daily high temperatures ranging from 78° to 83°, with overnight lows between 61° and 70°. The average high for May is 81° with an average low of 66°. 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 Brighton. See also: June | July | August.
