S
M
T
W
T
F
S
26
69°
51°
27
69°
52°
28
68°
55°
29
68°
53°
30
69°
52°
31
68°
55°
1
68°
54°
2
67°
55°
3
68°
55°
4
64°
54°
5
69°
54°
6
64°
50°
7
63°
49°
8
67°
53°
9
68°
52°
10
63°
54°
11
62°
52°
12
63°
53°
13
62°
54°
14
63°
53°
15
62°
54°
16
62°
52°
17
61°
52°
18
61°
49°
19
62°
48°
20
60°
48°
21
61°
49°
22
61°
46°
23
60°
53°
24
60°
50°
25
61°
48°
26
59°
47°
27
60°
47°
28
64°
52°
29
64°
51°
30
59°
47°
31
58°
46°
1
59°
47°
2
58°
48°
3
61°
47°
4
63°
47°
5
58°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chilkat
Chilkat's August 2026 forecast shows daily high temperatures ranging from 58° to 69°, with overnight lows between 46° and 55°. The average high for August is 63° with an average low of 51°. 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 Chilkat. See also: September | October | November.