S
M
T
W
T
F
S
26
63°
46°
27
55°
45°
28
57°
41°
29
54°
37°
30
N/A
1
51°
37°
2
64°
46°
3
66°
50°
4
64°
35°
5
53°
37°
6
52°
37°
7
57°
44°
8
65°
43°
9
61°
47°
10
64°
48°
11
63°
49°
12
64°
48°
13
68°
48°
14
67°
47°
15
61°
44°
16
61°
47°
17
62°
51°
18
65°
52°
19
72°
53°
20
73°
54°
21
68°
48°
22
61°
45°
23
62°
44°
24
62°
45°
25
65°
49°
26
62°
49°
27
65°
50°
28
64°
48°
29
66°
53°
30
70°
48°
31
66°
52°
1
67°
54°
2
68°
52°
3
67°
53°
4
68°
53°
5
69°
50°
6
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Brighton
New Brighton's May 2026 forecast shows daily high temperatures ranging from 51° to 73°, with overnight lows between 35° and 54°. The average high for May is 64° with an average low of 48°. 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 New Brighton. See also: June | July | August.