S
M
T
W
T
F
S
26
54°
44°
27
56°
44°
28
59°
46°
29
58°
45°
30
60°
48°
1
62°
47°
2
65°
53°
3
64°
48°
4
62°
44°
5
58°
45°
6
60°
42°
7
56°
41°
8
57°
42°
9
58°
41°
10
55°
40°
11
56°
41°
12
56°
40°
13
59°
42°
14
65°
46°
15
63°
44°
16
59°
44°
17
58°
43°
18
60°
43°
19
66°
46°
20
70°
45°
21
73°
54°
22
73°
49°
23
63°
45°
24
62°
44°
25
64°
49°
26
69°
48°
27
70°
50°
28
70°
52°
29
67°
52°
30
70°
53°
31
71°
53°
1
71°
49°
2
68°
49°
3
68°
55°
4
73°
56°
5
78°
57°
6
80°
56°
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 54° to 80°, with overnight lows between 40° and 57°. The average high for May is 64° with an average low of 47°. 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.