S
M
T
W
T
F
S
30
65°
34°
31
65°
36°
1
64°
37°
2
58°
31°
3
58°
31°
4
57°
32°
5
56°
36°
6
57°
32°
7
56°
32°
8
55°
30°
9
54°
30°
10
54°
28°
11
53°
28°
12
52°
26°
13
52°
27°
14
53°
27°
15
52°
30°
16
52°
35°
17
53°
35°
18
57°
34°
19
56°
31°
20
54°
28°
21
54°
27°
22
55°
31°
23
55°
33°
24
53°
30°
25
54°
28°
26
52°
32°
27
52°
30°
28
53°
31°
29
52°
28°
30
52°
25°
1
Hist. Avg.
49°
28°
2
Hist. Avg.
49°
27°
3
Hist. Avg.
48°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Haines Junction
Haines Junction's September 2026 forecast shows daily high temperatures ranging from 52° to 65°, with overnight lows between 25° and 37°. The average high for September is 55° with an average low of 31°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Haines Junction. See also: October | November | December.
