S
M
T
W
T
F
S
30
58°
46°
31
58°
50°
1
57°
47°
2
56°
46°
3
55°
45°
4
56°
45°
5
55°
46°
6
55°
47°
7
56°
47°
8
55°
45°
9
55°
44°
10
54°
44°
11
54°
45°
12
55°
49°
13
56°
50°
14
56°
50°
15
55°
50°
16
58°
46°
17
57°
47°
18
59°
48°
19
57°
47°
20
54°
48°
21
53°
47°
22
54°
45°
23
53°
42°
24
52°
41°
25
52°
46°
26
53°
48°
27
57°
46°
28
57°
45°
29
55°
43°
30
51°
40°
1
53°
40°
2
52°
41°
3
53°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chilkat
Chilkat's September 2026 forecast shows daily high temperatures ranging from 51° to 59°, with overnight lows between 40° and 50°. The average high for September is 55° with an average low of 46°. 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 Chilkat. See also: October | November | December.
