S
M
T
W
T
F
S
30
69°
53°
31
75°
53°
1
69°
52°
2
74°
47°
3
74°
53°
4
76°
50°
5
76°
53°
6
70°
53°
7
69°
47°
8
68°
49°
9
73°
48°
10
71°
51°
11
71°
49°
12
73°
50°
13
74°
48°
14
70°
43°
15
75°
49°
16
75°
50°
17
73°
47°
18
70°
42°
19
72°
47°
20
71°
45°
21
71°
42°
22
70°
45°
23
72°
47°
24
71°
46°
25
70°
43°
26
69°
46°
27
66°
44°
28
63°
42°
29
67°
43°
30
67°
41°
1
66°
43°
2
64°
42°
3
61°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Deer Valley Ski Resort
Deer Valley Ski Resort's September 2026 forecast shows daily high temperatures ranging from 61° to 76°, with overnight lows between 38° and 53°. The average high for September is 70° with an average low of 47°. 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.
