S
M
T
W
T
F
S
28
84°
49°
29
85°
48°
30
85°
49°
1
86°
51°
2
85°
49°
3
82°
48°
4
80°
48°
5
77°
51°
6
82°
47°
7
80°
49°
8
81°
48°
9
82°
49°
10
85°
50°
11
82°
49°
12
83°
51°
13
85°
52°
14
88°
54°
15
81°
47°
16
89°
53°
17
88°
53°
18
Hist. Avg.
90°
50°
19
Hist. Avg.
90°
50°
20
Hist. Avg.
90°
50°
21
Hist. Avg.
90°
50°
22
Hist. Avg.
90°
50°
23
Hist. Avg.
90°
50°
24
Hist. Avg.
90°
50°
25
Hist. Avg.
90°
50°
26
Hist. Avg.
90°
50°
27
Hist. Avg.
90°
50°
28
Hist. Avg.
90°
50°
29
Hist. Avg.
90°
50°
30
Hist. Avg.
90°
50°
31
Hist. Avg.
90°
50°
1
Hist. Avg.
90°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Great Basin National Park
Great Basin National Park's July 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 47° and 54°. The average high for July is 84° with an average low of 50°. 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 Great Basin National Park. See also: August | September | October.