S
M
T
W
T
F
S
28
81°
57°
29
68°
52°
30
75°
50°
1
79°
54°
2
82°
57°
3
82°
57°
4
86°
55°
5
97°
61°
6
77°
59°
7
66°
59°
8
81°
57°
9
86°
59°
10
90°
61°
11
99°
61°
12
108°
64°
13
97°
70°
14
90°
68°
15
88°
66°
16
88°
63°
17
88°
59°
18
90°
59°
19
99°
63°
20
86°
57°
21
75°
55°
22
86°
50°
23
93°
59°
24
100°
66°
25
104°
59°
26
99°
66°
27
93°
55°
28
97°
59°
29
99°
63°
30
84°
63°
31
93°
50°
1
102°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grassy Butte
Grassy Butte's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 Grassy Butte. See also: August | September | October.