S
M
T
W
T
F
S
28
73°
41°
29
65°
35°
30
69°
39°
1
75°
44°
2
76°
44°
3
76°
43°
4
77°
45°
5
78°
46°
6
76°
45°
7
74°
45°
8
75°
44°
9
78°
45°
10
79°
46°
11
79°
46°
12
78°
45°
13
80°
45°
14
81°
45°
15
81°
44°
16
82°
38°
17
77°
37°
18
79°
43°
19
80°
42°
20
79°
44°
21
82°
45°
22
82°
46°
23
83°
45°
24
78°
45°
25
79°
41°
26
80°
45°
27
81°
42°
28
82°
40°
29
80°
45°
30
80°
46°
31
79°
46°
1
77°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Jackson Hole
Jackson Hole's July 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 35° and 46°. The average high for July is 78° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Jackson Hole. See also: August | September | October.