S
M
T
W
T
F
S
26
81°
63°
27
84°
67°
28
81°
67°
29
86°
65°
30
85°
66°
31
86°
67°
1
85°
67°
2
86°
66°
3
86°
66°
4
85°
67°
5
87°
66°
6
87°
65°
7
85°
65°
8
85°
64°
9
84°
63°
10
85°
58°
11
77°
56°
12
79°
57°
13
79°
57°
14
80°
58°
15
79°
59°
16
80°
63°
17
81°
64°
18
76°
63°
19
80°
64°
20
83°
63°
21
84°
63°
22
84°
63°
23
Hist. Avg.
80°
60°
24
Hist. Avg.
80°
60°
25
Hist. Avg.
80°
60°
26
Hist. Avg.
80°
60°
27
Hist. Avg.
80°
60°
28
Hist. Avg.
79°
59°
29
Hist. Avg.
79°
59°
30
Hist. Avg.
79°
59°
31
Hist. Avg.
79°
59°
1
Hist. Avg.
79°
58°
2
Hist. Avg.
78°
58°
3
Hist. Avg.
78°
58°
4
Hist. Avg.
78°
57°
5
Hist. Avg.
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Alaska
Alaska's August 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 56° and 67°. The average high for August is 83° with an average low of 63°. 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.
