S
M
T
W
T
F
S
27
64°
43°
28
72°
52°
29
75°
45°
30
68°
41°
1
63°
34°
2
72°
37°
3
66°
37°
4
70°
32°
5
82°
43°
6
72°
39°
7
70°
34°
8
73°
43°
9
82°
36°
10
66°
43°
11
46°
39°
12
41°
37°
13
46°
30°
14
55°
38°
15
42°
26°
16
54°
37°
17
72°
43°
18
60°
33°
19
64°
40°
20
61°
38°
21
51°
37°
22
48°
33°
23
50°
34°
24
49°
32°
25
48°
31°
26
49°
32°
27
48°
28°
28
53°
35°
29
54°
34°
30
54°
37°
31
53°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Grassy Butte
Grassy Butte's October 2026 forecast shows daily high temperatures ranging from 42° to 72°, with overnight lows between 26° and 43°. The average high for October is 54° with an average low of 35°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Grassy Butte. See also: November | December | January.
