S
M
T
W
T
F
S
26
Hist. Avg.
81°
42°
27
Hist. Avg.
81°
42°
28
Hist. Avg.
81°
42°
29
Hist. Avg.
81°
42°
30
Hist. Avg.
81°
42°
31
Hist. Avg.
81°
42°
1
Hist. Avg.
81°
42°
2
Hist. Avg.
81°
42°
3
Hist. Avg.
81°
42°
4
Hist. Avg.
81°
42°
5
Hist. Avg.
80°
42°
6
Hist. Avg.
80°
42°
7
Hist. Avg.
80°
42°
8
Hist. Avg.
80°
41°
9
Hist. Avg.
80°
41°
10
Hist. Avg.
80°
41°
11
Hist. Avg.
80°
41°
12
Hist. Avg.
79°
41°
13
Hist. Avg.
79°
41°
14
Hist. Avg.
79°
40°
15
Hist. Avg.
79°
40°
16
Hist. Avg.
78°
40°
17
Hist. Avg.
78°
40°
18
Hist. Avg.
78°
40°
19
Hist. Avg.
78°
39°
20
Hist. Avg.
77°
39°
21
Hist. Avg.
77°
39°
22
Hist. Avg.
77°
39°
23
Hist. Avg.
76°
39°
24
Hist. Avg.
76°
38°
25
Hist. Avg.
76°
38°
26
Hist. Avg.
75°
38°
27
Hist. Avg.
75°
38°
28
Hist. Avg.
75°
37°
29
Hist. Avg.
74°
37°
30
Hist. Avg.
74°
37°
31
Hist. Avg.
74°
37°
1
Hist. Avg.
73°
36°
2
Hist. Avg.
73°
36°
3
Hist. Avg.
73°
36°
4
Hist. Avg.
72°
36°
5
Hist. Avg.
72°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Jackson Hole
Jackson Hole's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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. See also: September | October | November.