S
M
T
W
T
F
S
26
65°
38°
27
67°
42°
28
72°
35°
29
64°
46°
30
72°
44°
31
73°
45°
1
74°
42°
2
76°
46°
3
69°
40°
4
69°
36°
5
75°
37°
6
79°
42°
7
76°
43°
8
73°
47°
9
68°
49°
10
72°
52°
11
73°
46°
12
78°
38°
13
80°
35°
14
77°
36°
15
81°
42°
16
71°
45°
17
74°
57°
18
67°
31°
19
68°
43°
20
63°
33°
21
74°
40°
22
64°
45°
23
62°
33°
24
66°
49°
25
66°
33°
26
52°
43°
27
58°
39°
28
66°
26°
29
55°
41°
30
60°
38°
31
52°
39°
1
52°
35°
2
58°
29°
3
59°
29°
4
64°
37°
5
68°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Haines Junction
Haines Junction's August 2026 forecast shows daily high temperatures ranging from 52° to 68°, with overnight lows between 29° and 42°. The average high for August is 59° with an average low of 36°. 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 Junction. See also: September | October | November.