S
M
T
W
T
F
S
26
63°
46°
27
76°
45°
28
77°
54°
29
62°
49°
30
54°
44°
1
52°
38°
2
47°
37°
3
63°
37°
4
74°
50°
5
74°
60°
6
60°
47°
7
63°
41°
8
64°
46°
9
70°
51°
10
65°
48°
11
65°
42°
12
72°
42°
13
72°
48°
14
57°
45°
15
70°
44°
16
74°
52°
17
87°
60°
18
90°
67°
19
90°
68°
20
71°
51°
21
70°
50°
22
66°
53°
23
63°
55°
24
74°
61°
25
80°
63°
26
80°
63°
27
76°
59°
28
79°
54°
29
77°
53°
30
71°
48°
31
69°
52°
1
72°
54°
2
74°
58°
3
74°
58°
4
75°
56°
5
76°
54°
6
72°
57°
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 63° to 80°, with overnight lows between 48° and 63°. The average high for May is 74° with an average low of 56°. 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.