S
M
T
W
T
F
S
26
54°
23°
27
53°
24°
28
54°
23°
29
57°
27°
30
62°
31°
1
66°
31°
2
67°
34°
3
67°
26°
4
55°
24°
5
57°
26°
6
66°
33°
7
68°
31°
8
58°
27°
9
63°
29°
10
62°
28°
11
63°
28°
12
58°
31°
13
59°
29°
14
58°
28°
15
64°
31°
16
63°
34°
17
63°
31°
18
68°
36°
19
68°
37°
20
69°
31°
21
64°
28°
22
63°
34°
23
70°
39°
24
73°
31°
25
65°
28°
26
65°
31°
27
66°
30°
28
63°
32°
29
65°
31°
30
65°
33°
31
67°
35°
1
71°
36°
2
77°
42°
3
80°
45°
4
81°
38°
5
74°
38°
6
78°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in May
May's May 2026 forecast shows daily high temperatures ranging from 53° to 81°, with overnight lows between 23° and 45°. The average high for May is 65° with an average low of 32°. 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 May. See also: June | July | August.