S
M
T
W
T
F
S
28
54°
47°
29
56°
49°
30
65°
51°
1
71°
45°
2
74°
47°
3
77°
50°
4
83°
50°
5
82°
49°
6
82°
53°
7
85°
56°
8
83°
52°
9
79°
51°
10
81°
54°
11
84°
57°
12
84°
57°
13
88°
56°
14
82°
54°
15
86°
60°
16
85°
59°
17
77°
57°
18
78°
56°
19
85°
59°
20
88°
60°
21
87°
60°
22
88°
59°
23
87°
60°
24
81°
60°
25
78°
55°
26
79°
60°
27
80°
60°
28
84°
59°
29
86°
59°
30
87°
60°
31
87°
60°
1
89°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grangeville
Grangeville's July 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 45° and 61°. The average high for July is 83° with an average low of 56°. 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 Grangeville. See also: August | September | October.
