S
M
T
W
T
F
S
26
51°
29°
27
56°
31°
28
57°
31°
29
56°
35°
30
46°
21°
1
47°
22°
2
50°
28°
3
56°
33°
4
58°
32°
5
51°
25°
6
49°
23°
7
51°
24°
8
52°
25°
9
52°
25°
10
57°
27°
11
60°
27°
12
63°
34°
13
63°
29°
14
58°
30°
15
62°
36°
16
61°
28°
17
53°
27°
18
54°
27°
19
55°
28°
20
56°
30°
21
56°
29°
22
57°
32°
23
55°
35°
24
56°
31°
25
55°
30°
26
54°
30°
27
56°
31°
28
59°
35°
29
69°
41°
30
71°
39°
31
64°
37°
1
63°
31°
2
62°
32°
3
66°
33°
4
67°
31°
5
64°
31°
6
68°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jackson Hole Airport
Jackson Hole Airport's May 2026 forecast shows daily high temperatures ranging from 46° to 71°, with overnight lows between 21° and 41°. The average high for May is 58° with an average low of 30°. 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 Jackson Hole Airport. See also: June | July | August.