S
M
T
W
T
F
S
26
75°
48°
27
64°
38°
28
61°
36°
29
69°
31°
30
54°
49°
1
64°
40°
2
69°
38°
3
76°
39°
4
78°
42°
5
71°
43°
6
49°
40°
7
55°
38°
8
59°
34°
9
67°
32°
10
70°
39°
11
57°
33°
12
65°
41°
13
62°
36°
14
69°
34°
15
71°
35°
16
72°
34°
17
71°
35°
18
73°
37°
19
70°
43°
20
70°
39°
21
70°
41°
22
67°
44°
23
56°
41°
24
67°
41°
25
68°
44°
26
71°
41°
27
71°
47°
28
69°
41°
29
64°
41°
30
60°
36°
31
63°
32°
1
66°
32°
2
62°
34°
3
55°
35°
4
60°
28°
5
57°
28°
6
58°
29°
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 55° to 71°, with overnight lows between 28° and 47°. The average high for May is 63° with an average low of 37°. 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.