S
M
T
W
T
F
S
26
57°
41°
27
69°
38°
28
58°
42°
29
59°
47°
30
63°
47°
1
62°
37°
2
59°
44°
3
58°
43°
4
71°
54°
5
80°
60°
6
68°
51°
7
56°
42°
8
59°
42°
9
60°
44°
10
64°
49°
11
65°
48°
12
65°
49°
13
64°
49°
14
66°
49°
15
69°
51°
16
67°
50°
17
76°
56°
18
76°
56°
19
75°
55°
20
76°
56°
21
76°
56°
22
74°
49°
23
68°
48°
24
67°
50°
25
68°
50°
26
70°
51°
27
69°
50°
28
69°
52°
29
70°
50°
30
70°
53°
31
71°
59°
1
75°
58°
2
72°
55°
3
72°
58°
4
76°
60°
5
75°
58°
6
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rising Sun
Rising Sun's May 2026 forecast shows daily high temperatures ranging from 56° to 80°, with overnight lows between 42° and 60°. The average high for May is 70° with an average low of 52°. 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 Rising Sun. See also: June | July | August.