S
M
T
W
T
F
S
26
68°
54°
27
68°
53°
28
65°
49°
29
68°
50°
30
69°
51°
31
65°
48°
1
64°
48°
2
66°
48°
3
65°
49°
4
63°
47°
5
64°
46°
6
62°
49°
7
63°
49°
8
63°
50°
9
65°
47°
10
62°
50°
11
61°
48°
12
62°
51°
13
66°
46°
14
62°
45°
15
62°
45°
16
63°
46°
17
61°
45°
18
63°
46°
19
66°
47°
20
64°
46°
21
64°
46°
22
61°
43°
23
63°
44°
24
65°
49°
25
60°
48°
26
60°
48°
27
61°
46°
28
64°
46°
29
65°
45°
30
65°
46°
31
64°
46°
1
63°
45°
2
63°
39°
3
62°
46°
4
61°
46°
5
60°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wasilla
Wasilla's August 2026 forecast shows daily high temperatures ranging from 60° to 69°, with overnight lows between 39° and 54°. The average high for August is 64° with an average low of 47°. 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 Wasilla. See also: September | October | November.