S
M
T
W
T
F
S
26
58°
43°
27
71°
38°
28
60°
49°
29
61°
53°
30
67°
42°
1
68°
37°
2
60°
41°
3
63°
38°
4
78°
43°
5
85°
59°
6
72°
55°
7
68°
47°
8
72°
40°
9
74°
56°
10
82°
48°
11
64°
44°
12
72°
38°
13
76°
53°
14
61°
50°
15
71°
50°
16
85°
47°
17
86°
58°
18
97°
62°
19
96°
67°
20
95°
66°
21
69°
54°
22
N/A
23
55°
51°
24
68°
60°
25
75°
62°
26
76°
64°
27
75°
64°
28
80°
59°
29
78°
54°
30
73°
56°
31
74°
55°
1
74°
58°
2
76°
59°
3
76°
59°
4
75°
58°
5
79°
60°
6
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Sunshine
Sunshine's May 2026 forecast shows daily high temperatures ranging from 55° to 80°, with overnight lows between 51° and 64°. The average high for May is 74° with an average low of 58°. 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.