S
M
T
W
T
F
S
26
62°
50°
27
61°
51°
28
60°
50°
29
60°
49°
30
61°
49°
31
62°
50°
1
61°
50°
2
60°
51°
3
61°
51°
4
62°
52°
5
61°
51°
6
60°
50°
7
60°
49°
8
61°
50°
9
62°
49°
10
62°
49°
11
63°
50°
12
65°
49°
13
65°
50°
14
62°
52°
15
60°
51°
16
61°
52°
17
62°
52°
18
61°
54°
19
60°
53°
20
62°
54°
21
67°
50°
22
67°
55°
23
65°
54°
24
66°
53°
25
67°
51°
26
66°
50°
27
66°
52°
28
65°
52°
29
65°
53°
30
64°
52°
31
59°
52°
1
58°
51°
2
58°
50°
3
59°
46°
4
58°
45°
5
56°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Haines
Haines's August 2026 forecast shows daily high temperatures ranging from 56° to 67°, with overnight lows between 45° and 55°. The average high for August is 62° 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 Haines. See also: September | October | November.
