S
M
T
W
T
F
S
26
52°
48°
27
55°
47°
28
56°
48°
29
56°
48°
30
55°
47°
31
53°
47°
1
53°
46°
2
54°
47°
3
55°
46°
4
54°
47°
5
55°
48°
6
55°
49°
7
56°
49°
8
57°
48°
9
57°
48°
10
56°
47°
11
56°
48°
12
57°
49°
13
56°
49°
14
57°
48°
15
57°
49°
16
56°
49°
17
57°
48°
18
57°
49°
19
56°
49°
20
57°
48°
21
57°
49°
22
58°
48°
23
56°
49°
24
57°
48°
25
55°
47°
26
54°
47°
27
54°
48°
28
56°
48°
29
56°
47°
30
55°
47°
31
55°
48°
1
56°
48°
2
56°
42°
3
55°
48°
4
55°
46°
5
56°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Atka
Atka's August 2026 forecast shows daily high temperatures ranging from 52° to 58°, with overnight lows between 42° and 49°. The average high for August is 56° with an average low of 48°. 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 Atka. See also: September | October | November.