S
M
T
W
T
F
S
26
91°
54°
27
80°
52°
28
82°
48°
29
83°
50°
30
84°
45°
31
87°
46°
1
93°
40°
2
87°
44°
3
76°
43°
4
78°
38°
5
81°
35°
6
86°
36°
7
89°
39°
8
90°
42°
9
88°
44°
10
89°
44°
11
87°
48°
12
79°
54°
13
60°
45°
14
60°
51°
15
67°
44°
16
78°
43°
17
74°
44°
18
77°
45°
19
82°
41°
20
90°
41°
21
91°
46°
22
82°
55°
23
81°
46°
24
81°
44°
25
81°
44°
26
83°
44°
27
84°
41°
28
64°
52°
29
67°
52°
30
68°
42°
31
77°
29°
1
72°
43°
2
70°
39°
3
71°
41°
4
74°
40°
5
74°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jackson Hole Airport
Jackson Hole Airport's August 2026 forecast shows daily high temperatures ranging from 70° to 74°, with overnight lows between 39° and 43°. The average high for August is 72° with an average low of 41°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Jackson Hole Airport. See also: September | October | November.