S
M
T
W
T
F
S
26
61°
42°
27
67°
46°
28
58°
43°
29
61°
46°
30
62°
48°
1
64°
48°
2
66°
47°
3
66°
46°
4
60°
44°
5
60°
44°
6
59°
43°
7
58°
44°
8
58°
42°
9
59°
40°
10
58°
46°
11
61°
47°
12
62°
47°
13
63°
45°
14
61°
42°
15
64°
44°
16
65°
44°
17
66°
48°
18
66°
49°
19
67°
48°
20
64°
48°
21
62°
45°
22
64°
49°
23
61°
48°
24
65°
49°
25
66°
50°
26
65°
49°
27
63°
47°
28
66°
50°
29
67°
50°
30
66°
49°
31
68°
50°
1
69°
50°
2
65°
48°
3
63°
48°
4
65°
48°
5
66°
48°
6
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rayne
Rayne's May 2026 forecast shows daily high temperatures ranging from 58° to 69°, with overnight lows between 40° and 51°. The average high for May is 63° 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 Rayne. See also: June | July | August.