S
M
T
W
T
F
S
26
70°
48°
27
82°
41°
28
72°
50°
29
66°
50°
30
54°
37°
1
64°
34°
2
52°
34°
3
59°
30°
4
72°
46°
5
77°
59°
6
63°
48°
7
63°
43°
8
68°
34°
9
70°
52°
10
72°
52°
11
68°
43°
12
73°
37°
13
72°
48°
14
50°
41°
15
70°
37°
16
77°
46°
17
88°
59°
18
94°
67°
19
92°
66°
20
78°
52°
21
64°
58°
22
71°
63°
23
73°
62°
24
78°
59°
25
77°
58°
26
78°
60°
27
79°
59°
28
79°
57°
29
80°
56°
30
81°
56°
31
82°
54°
1
78°
58°
2
79°
59°
3
79°
58°
4
75°
56°
5
74°
54°
6
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Summers
Summers's May 2026 forecast shows daily high temperatures ranging from 64° to 94°, with overnight lows between 52° and 67°. The average high for May is 78° with an average low of 59°. 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 Summers. See also: June | July | August.