S
M
T
W
T
F
S
30
86°
58°
31
84°
55°
1
83°
49°
2
81°
49°
3
82°
50°
4
83°
48°
5
82°
46°
6
71°
45°
7
70°
47°
8
69°
53°
9
69°
50°
10
70°
49°
11
69°
43°
12
68°
47°
13
68°
52°
14
69°
47°
15
67°
46°
16
66°
44°
17
67°
44°
18
70°
47°
19
76°
44°
20
73°
45°
21
71°
40°
22
64°
39°
23
64°
42°
24
65°
41°
25
63°
40°
26
63°
40°
27
64°
41°
28
63°
44°
29
61°
43°
30
60°
41°
1
61°
41°
2
65°
46°
3
68°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stehekin
Stehekin's September 2026 forecast shows daily high temperatures ranging from 60° to 86°, with overnight lows between 39° and 58°. The average high for September is 70° 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 Stehekin. See also: October | November | December.
