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
78°
48°
5
73°
42°
6
78°
41°
7
77°
45°
8
79°
45°
9
75°
42°
10
65°
33°
11
64°
30°
12
62°
32°
13
63°
31°
14
61°
34°
15
62°
33°
16
62°
34°
17
63°
32°
18
60°
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 62° with an average low of 34°. 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.