S
M
T
W
T
F
S
28
67°
43°
29
74°
48°
30
85°
49°
1
86°
58°
2
88°
55°
3
92°
53°
4
103°
57°
5
98°
60°
6
96°
67°
7
97°
59°
8
96°
62°
9
99°
63°
10
106°
68°
11
105°
69°
12
101°
67°
13
101°
69°
14
102°
69°
15
99°
66°
16
97°
67°
17
102°
66°
18
101°
68°
19
102°
67°
20
104°
68°
21
102°
67°
22
97°
62°
23
102°
69°
24
97°
67°
25
100°
68°
26
101°
68°
27
101°
67°
28
100°
69°
29
102°
69°
30
102°
68°
31
101°
67°
1
93°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Bruneau Dunes State Park
Bruneau Dunes State Park's July 2026 forecast shows daily high temperatures ranging from 93° to 106°, with overnight lows between 62° and 69°. The average high for July is 101° with an average low of 67°. 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 Bruneau Dunes State Park. See also: August | September | October.