S
M
T
W
T
F
S
26
53°
29°
27
49°
29°
28
54°
31°
29
53°
30°
30
47°
30°
1
48°
31°
2
48°
29°
3
49°
29°
4
49°
35°
5
50°
34°
6
53°
32°
7
58°
35°
8
59°
38°
9
58°
37°
10
60°
36°
11
59°
35°
12
60°
38°
13
60°
37°
14
61°
39°
15
61°
40°
16
60°
40°
17
60°
38°
18
54°
39°
19
54°
38°
20
55°
38°
21
56°
36°
22
58°
37°
23
57°
39°
24
59°
37°
25
57°
38°
26
58°
40°
27
63°
37°
28
58°
37°
29
58°
38°
30
62°
38°
31
63°
41°
1
66°
43°
2
66°
42°
3
59°
40°
4
60°
44°
5
64°
47°
6
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sunshine
Sunshine's May 2026 forecast shows daily high temperatures ranging from 47° to 68°, with overnight lows between 29° and 49°. The average high for May is 57° 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 Sunshine. See also: June | July | August.