S
M
T
W
T
F
S
27
N/A
28
N/A
29
68°
59°
30
70°
52°
1
72°
53°
2
79°
48°
3
78°
51°
4
79°
43°
5
79°
42°
6
77°
41°
7
77°
45°
8
77°
43°
9
72°
40°
10
67°
37°
11
64°
34°
12
61°
36°
13
63°
36°
14
61°
37°
15
66°
37°
16
66°
39°
17
59°
30°
18
62°
33°
19
64°
35°
20
63°
35°
21
63°
33°
22
62°
35°
23
62°
35°
24
60°
34°
25
58°
33°
26
59°
33°
27
50°
28°
28
48°
24°
29
47°
28°
30
46°
26°
31
46°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Methow Valley
Methow Valley's October 2026 forecast shows daily high temperatures ranging from 46° to 79°, with overnight lows between 24° and 45°. The average high for October is 63° 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 Methow Valley. See also: November | December | January.