S
M
T
W
T
F
S
30
78°
48°
31
84°
48°
1
87°
51°
2
75°
57°
3
71°
44°
4
69°
48°
5
72°
43°
6
71°
43°
7
77°
49°
8
82°
48°
9
89°
49°
10
81°
57°
11
78°
44°
12
76°
53°
13
57°
51°
14
72°
47°
15
67°
51°
16
78°
47°
17
84°
44°
18
85°
49°
19
66°
48°
20
76°
48°
21
70°
44°
22
62°
44°
23
56°
40°
24
58°
36°
25
60°
31°
26
62°
36°
27
62°
36°
28
61°
38°
29
62°
36°
30
61°
35°
1
61°
36°
2
58°
34°
3
55°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stevens Pass Resort
Stevens Pass Resort's September 2026 forecast shows daily high temperatures ranging from 55° to 76°, with overnight lows between 30° and 48°. The average high for September is 62° with an average low of 38°. 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 Stevens Pass Resort. See also: October | November | December.
