S
M
T
W
T
F
S
26
66°
49°
27
70°
36°
28
75°
33°
29
78°
36°
30
75°
41°
1
76°
37°
2
75°
38°
3
83°
51°
4
73°
53°
5
67°
45°
6
76°
41°
7
77°
38°
8
89°
41°
9
90°
46°
10
87°
50°
11
91°
38°
12
93°
50°
13
92°
56°
14
86°
52°
15
89°
47°
16
86°
51°
17
82°
56°
18
74°
50°
19
80°
42°
20
80°
41°
21
83°
42°
22
86°
51°
23
86°
47°
24
90°
51°
25
76°
54°
26
N/A
27
86°
48°
28
86°
49°
29
83°
45°
30
85°
50°
31
90°
59°
1
92°
60°
2
94°
64°
3
93°
62°
4
93°
63°
5
92°
62°
6
89°
62°
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 83° to 94°, with overnight lows between 45° and 64°. The average high for May is 89° with an average low of 57°. 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.