S
M
T
W
T
F
S
30
59°
35°
31
51°
30°
1
56°
33°
2
59°
23°
3
62°
24°
4
67°
30°
5
70°
38°
6
66°
41°
7
62°
41°
8
62°
38°
9
60°
37°
10
55°
36°
11
59°
35°
12
56°
37°
13
57°
36°
14
56°
30°
15
51°
34°
16
51°
34°
17
49°
32°
18
48°
31°
19
49°
32°
20
48°
32°
21
48°
27°
22
47°
26°
23
47°
26°
24
46°
27°
25
46°
24°
26
45°
25°
27
44°
26°
28
44°
31°
29
45°
30°
30
45°
32°
1
46°
32°
2
43°
31°
3
43°
31°
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 43° to 70°, with overnight lows between 23° and 41°. The average high for September is 52° with an average low of 32°. 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.
