S
M
T
W
T
F
S
26
55°
46°
27
57°
48°
28
57°
47°
29
56°
46°
30
56°
48°
31
57°
49°
1
57°
48°
2
58°
49°
3
62°
48°
4
58°
47°
5
57°
48°
6
60°
47°
7
61°
48°
8
57°
45°
9
59°
44°
10
58°
48°
11
59°
49°
12
61°
48°
13
61°
48°
14
60°
47°
15
61°
47°
16
60°
46°
17
59°
47°
18
57°
42°
19
56°
47°
20
58°
47°
21
57°
46°
22
58°
45°
23
57°
44°
24
56°
44°
25
57°
43°
26
58°
45°
27
59°
46°
28
55°
45°
29
56°
45°
30
58°
44°
31
58°
40°
1
55°
41°
2
55°
40°
3
53°
41°
4
52°
42°
5
54°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chevak
Chevak's August 2026 forecast shows daily high temperatures ranging from 52° to 62°, with overnight lows between 37° and 49°. The average high for August is 58° with an average low of 46°. 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 Chevak. See also: September | October | November.