S
M
T
W
T
F
S
28
79°
58°
29
95°
62°
30
92°
64°
1
94°
63°
2
93°
64°
3
91°
65°
4
93°
67°
5
97°
68°
6
96°
65°
7
97°
66°
8
97°
61°
9
92°
62°
10
90°
55°
11
87°
53°
12
84°
55°
13
87°
61°
14
89°
64°
15
98°
65°
16
97°
65°
17
95°
61°
18
95°
54°
19
87°
56°
20
88°
62°
21
93°
59°
22
90°
64°
23
92°
68°
24
93°
62°
25
93°
59°
26
89°
61°
27
90°
64°
28
96°
65°
29
97°
66°
30
99°
66°
31
98°
65°
1
94°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Boise
Boise's July 2026 forecast shows daily high temperatures ranging from 79° to 99°, with overnight lows between 53° and 68°. The average high for July is 92° with an average low of 62°. 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 Boise. See also: August | September | October.
