S
M
T
W
T
F
S
30
61°
48°
31
60°
47°
1
57°
45°
2
58°
50°
3
57°
49°
4
58°
48°
5
59°
48°
6
60°
43°
7
61°
43°
8
62°
46°
9
61°
47°
10
62°
48°
11
62°
48°
12
60°
40°
13
59°
42°
14
57°
43°
15
60°
45°
16
59°
47°
17
53°
47°
18
54°
46°
19
54°
43°
20
53°
42°
21
52°
45°
22
53°
44°
23
53°
45°
24
52°
46°
25
56°
46°
26
56°
42°
27
Hist. Avg.
55°
39°
28
Hist. Avg.
54°
38°
29
Hist. Avg.
54°
38°
30
Hist. Avg.
54°
38°
1
Hist. Avg.
53°
38°
2
Hist. Avg.
53°
37°
3
Hist. Avg.
53°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Skagway
Skagway's September 2026 forecast shows daily high temperatures ranging from 52° to 62°, with overnight lows between 40° and 50°. The average high for September is 57° with an average low of 45°. 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 Skagway. See also: October | November | December.