S
M
T
W
T
F
S
26
82°
62°
27
83°
62°
28
82°
61°
29
81°
61°
30
75°
60°
31
75°
57°
1
76°
60°
2
74°
59°
3
75°
58°
4
75°
60°
5
76°
58°
6
75°
56°
7
75°
56°
8
76°
58°
9
77°
60°
10
75°
60°
11
77°
59°
12
77°
59°
13
78°
60°
14
78°
59°
15
76°
56°
16
74°
53°
17
74°
54°
18
75°
54°
19
75°
56°
20
79°
59°
21
76°
51°
22
72°
50°
23
71°
52°
24
74°
51°
25
73°
53°
26
78°
57°
27
79°
59°
28
79°
59°
29
82°
58°
30
81°
50°
31
72°
50°
1
72°
57°
2
73°
56°
3
74°
50°
4
76°
58°
5
80°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Alaska
Alaska's August 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 50° and 62°. The average high for August is 76° with an average low of 57°. 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 Alaska. See also: September | October | November.
