S
M
T
W
T
F
S
26
60°
37°
27
71°
37°
28
65°
53°
29
55°
45°
30
50°
41°
1
50°
36°
2
48°
35°
3
58°
34°
4
74°
46°
5
70°
48°
6
49°
42°
7
54°
35°
8
57°
37°
9
67°
38°
10
57°
40°
11
54°
37°
12
57°
33°
13
67°
45°
14
47°
44°
15
66°
47°
16
77°
57°
17
72°
57°
18
85°
68°
19
80°
60°
20
71°
45°
21
56°
44°
22
63°
46°
23
65°
48°
24
69°
55°
25
71°
57°
26
71°
59°
27
72°
51°
28
67°
56°
29
68°
57°
30
71°
56°
31
68°
52°
1
67°
48°
2
66°
49°
3
67°
49°
4
68°
51°
5
72°
59°
6
77°
60°
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 47° to 85°, with overnight lows between 44° and 68°. The average high for May is 69° with an average low of 53°. 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.
