S
M
T
W
T
F
S
26
41°
26°
27
43°
26°
28
56°
30°
29
55°
29°
30
55°
34°
1
64°
34°
2
72°
35°
3
74°
38°
4
65°
38°
5
46°
30°
6
57°
25°
7
72°
45°
8
71°
38°
9
61°
39°
10
75°
34°
11
86°
49°
12
80°
52°
13
91°
46°
14
77°
50°
15
77°
43°
16
72°
40°
17
52°
34°
18
42°
30°
19
56°
29°
20
64°
32°
21
54°
34°
22
62°
31°
23
75°
38°
24
79°
47°
25
82°
48°
26
81°
49°
27
83°
59°
28
84°
54°
29
83°
55°
30
69°
49°
31
69°
45°
1
75°
47°
2
78°
49°
3
79°
53°
4
82°
54°
5
84°
56°
6
85°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wind River Reservation
Wind River Reservation's May 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 45° and 56°. The average high for May is 79° 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 Wind River Reservation. See also: June | July | August.