S
M
T
W
T
F
S
30
69°
53°
31
75°
53°
1
71°
51°
2
71°
59°
3
74°
50°
4
75°
57°
5
76°
58°
6
72°
55°
7
67°
48°
8
72°
46°
9
74°
51°
10
N/A
11
78°
53°
12
82°
60°
13
74°
43°
14
73°
42°
15
74°
51°
16
72°
49°
17
74°
49°
18
75°
50°
19
72°
51°
20
70°
51°
21
65°
48°
22
67°
46°
23
66°
44°
24
65°
40°
25
56°
34°
26
58°
34°
27
66°
44°
28
63°
38°
29
59°
37°
30
58°
33°
1
62°
37°
2
66°
37°
3
66°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Deer Valley Ski Resort
Deer Valley Ski Resort's September 2026 forecast shows daily high temperatures ranging from 56° to 82°, with overnight lows between 33° and 60°. The average high for September is 68° with an average low of 44°. 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 Deer Valley Ski Resort. See also: October | November | December.
