S
M
T
W
T
F
S
26
99°
66°
27
93°
55°
28
97°
59°
29
99°
63°
30
84°
63°
31
93°
50°
1
102°
64°
2
91°
64°
3
73°
48°
4
77°
43°
5
88°
45°
6
95°
50°
7
79°
45°
8
88°
48°
9
86°
50°
10
79°
55°
11
86°
48°
12
82°
54°
13
70°
55°
14
75°
61°
15
77°
54°
16
82°
46°
17
82°
55°
18
81°
54°
19
88°
50°
20
86°
57°
21
84°
50°
22
86°
48°
23
83°
61°
24
86°
61°
25
82°
54°
26
81°
46°
27
88°
46°
28
90°
64°
29
91°
57°
30
86°
52°
31
81°
50°
1
82°
46°
2
86°
52°
3
84°
63°
4
93°
59°
5
91°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grassy Butte
Grassy Butte's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August 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 August weather will actually feel in Grassy Butte. See also: September | October | November.
