S
M
T
W
T
F
S
26
84°
55°
27
89°
59°
28
88°
55°
29
86°
55°
30
90°
59°
31
86°
55°
1
82°
53°
2
87°
56°
3
90°
59°
4
90°
59°
5
89°
58°
6
89°
59°
7
88°
60°
8
89°
61°
9
89°
62°
10
79°
52°
11
78°
50°
12
78°
50°
13
80°
52°
14
81°
53°
15
80°
51°
16
81°
58°
17
87°
59°
18
88°
59°
19
89°
58°
20
89°
54°
21
88°
50°
22
86°
50°
23
81°
55°
24
82°
56°
25
85°
50°
26
86°
51°
27
86°
54°
28
85°
48°
29
81°
50°
30
76°
51°
31
84°
48°
1
77°
49°
2
75°
48°
3
74°
53°
4
77°
52°
5
82°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Stehekin
Stehekin's August 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 48° and 62°. The average high for August is 84° 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 Stehekin. See also: September | October | November.