S
M
T
W
T
F
S
26
82°
48°
27
83°
50°
28
90°
47°
29
84°
51°
30
87°
54°
31
92°
54°
1
93°
56°
2
95°
57°
3
95°
57°
4
94°
56°
5
95°
57°
6
90°
59°
7
94°
57°
8
89°
56°
9
87°
54°
10
91°
52°
11
81°
49°
12
82°
50°
13
Hist. Avg.
88°
58°
14
Hist. Avg.
88°
58°
15
Hist. Avg.
88°
58°
16
Hist. Avg.
88°
58°
17
Hist. Avg.
88°
58°
18
Hist. Avg.
87°
57°
19
Hist. Avg.
87°
57°
20
Hist. Avg.
87°
57°
21
Hist. Avg.
87°
57°
22
Hist. Avg.
86°
57°
23
Hist. Avg.
86°
56°
24
Hist. Avg.
86°
56°
25
Hist. Avg.
86°
56°
26
Hist. Avg.
85°
56°
27
Hist. Avg.
85°
55°
28
Hist. Avg.
85°
55°
29
Hist. Avg.
85°
55°
30
Hist. Avg.
84°
55°
31
Hist. Avg.
84°
54°
1
Hist. Avg.
84°
54°
2
Hist. Avg.
84°
54°
3
Hist. Avg.
83°
53°
4
Hist. Avg.
83°
53°
5
Hist. Avg.
83°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Methow Valley
Methow Valley's August 2026 forecast shows daily high temperatures ranging from 81° to 95°, with overnight lows between 47° and 59°. The average high for August is 89° with an average low of 54°. 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 Methow Valley. See also: September | October | November.
