S
M
T
W
T
F
S
26
49°
30°
27
45°
26°
28
49°
32°
29
50°
31°
30
48°
26°
1
57°
19°
2
65°
22°
3
67°
40°
4
65°
34°
5
39°
27°
6
48°
25°
7
64°
38°
8
68°
35°
9
68°
31°
10
67°
28°
11
79°
42°
12
79°
37°
13
86°
38°
14
70°
46°
15
72°
42°
16
72°
28°
17
55°
34°
18
32°
21°
19
42°
22°
20
55°
35°
21
50°
31°
22
53°
33°
23
67°
39°
24
72°
43°
25
76°
45°
26
72°
43°
27
67°
41°
28
68°
43°
29
76°
46°
30
73°
45°
31
76°
46°
1
72°
41°
2
68°
41°
3
66°
37°
4
73°
44°
5
73°
45°
6
72°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wamsutter
Wamsutter's May 2026 forecast shows daily high temperatures ranging from 42° to 76°, with overnight lows between 22° and 46°. The average high for May is 67° with an average low of 40°. 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 Wamsutter. See also: June | July | August.