S
M
T
W
T
F
S
27
43°
34°
28
66°
36°
29
71°
51°
30
57°
31°
1
50°
29°
2
48°
39°
3
52°
38°
4
60°
36°
5
55°
32°
6
71°
42°
7
72°
42°
8
43°
34°
9
47°
33°
10
45°
38°
11
52°
37°
12
62°
38°
13
55°
38°
14
78°
38°
15
78°
46°
16
54°
44°
17
60°
41°
18
42°
40°
19
44°
40°
20
52°
40°
21
52°
38°
22
61°
37°
23
47°
40°
24
45°
39°
25
54°
39°
26
69°
39°
27
74°
50°
28
77°
52°
29
77°
54°
30
67°
54°
31
56°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sully
Sully's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Sully. See also: June | July | August.