S
M
T
W
T
F
S
26
57°
31°
27
55°
30°
28
62°
45°
29
63°
38°
30
67°
40°
1
75°
45°
2
74°
46°
3
72°
52°
4
58°
48°
5
52°
47°
6
57°
44°
7
62°
35°
8
64°
38°
9
63°
39°
10
58°
41°
11
53°
37°
12
54°
42°
13
57°
34°
14
55°
35°
15
53°
33°
16
57°
35°
17
61°
39°
18
59°
45°
19
65°
39°
20
64°
54°
21
69°
52°
22
78°
51°
23
83°
52°
24
74°
51°
25
81°
48°
26
86°
53°
27
64°
44°
28
70°
52°
29
83°
50°
30
75°
51°
31
72°
54°
1
72°
57°
2
68°
54°
3
66°
54°
4
65°
52°
5
66°
51°
6
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sleen
Sleen's May 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 50° and 57°. The average high for May is 70° with an average low of 53°. 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 Sleen. See also: June | July | August.
