S
M
T
W
T
F
S
26
78°
29°
27
52°
41°
28
72°
59°
29
74°
34°
30
56°
32°
1
70°
41°
2
62°
35°
3
67°
38°
4
77°
49°
5
73°
58°
6
72°
49°
7
65°
35°
8
72°
43°
9
74°
47°
10
81°
55°
11
71°
42°
12
76°
46°
13
77°
41°
14
60°
39°
15
74°
48°
16
86°
52°
17
89°
58°
18
89°
64°
19
88°
64°
20
80°
66°
21
75°
64°
22
80°
65°
23
78°
60°
24
78°
61°
25
79°
62°
26
77°
61°
27
78°
60°
28
80°
61°
29
77°
58°
30
79°
57°
31
81°
56°
1
82°
60°
2
83°
60°
3
79°
59°
4
77°
56°
5
77°
54°
6
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rain
Rain's May 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 54° and 66°. The average high for May is 80° with an average low of 60°. 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 Rain. See also: June | July | August.