S
M
T
W
T
F
S
26
87°
55°
27
89°
64°
28
83°
60°
29
89°
54°
30
90°
56°
31
95°
60°
1
81°
60°
2
77°
56°
3
81°
51°
4
90°
50°
5
89°
51°
6
98°
61°
7
98°
64°
8
94°
65°
9
88°
62°
10
91°
61°
11
91°
59°
12
84°
59°
13
87°
58°
14
82°
58°
15
74°
56°
16
90°
54°
17
95°
55°
18
93°
60°
19
92°
65°
20
98°
60°
21
98°
59°
22
90°
63°
23
80°
57°
24
89°
53°
25
95°
55°
26
93°
62°
27
82°
59°
28
82°
54°
29
74°
53°
30
N/A
31
84°
54°
1
77°
54°
2
68°
52°
3
62°
48°
4
64°
46°
5
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Skykomish
Skykomish's August 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 46° and 54°. The average high for August is 71° with an average low of 50°. 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 Skykomish. See also: September | October | November.