S
M
T
W
T
F
S
30
67°
49°
31
70°
50°
1
69°
52°
2
69°
53°
3
68°
53°
4
70°
52°
5
70°
53°
6
69°
53°
7
69°
52°
8
68°
53°
9
69°
49°
10
68°
47°
11
64°
46°
12
65°
48°
13
65°
51°
14
67°
51°
15
67°
50°
16
66°
50°
17
67°
47°
18
67°
49°
19
66°
49°
20
64°
46°
21
64°
44°
22
63°
49°
23
60°
49°
24
62°
47°
25
64°
48°
26
63°
48°
27
64°
47°
28
64°
48°
29
63°
47°
30
63°
46°
1
62°
49°
2
63°
49°
3
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wendover Dean
Wendover Dean's September 2026 forecast shows daily high temperatures ranging from 60° to 70°, with overnight lows between 44° and 53°. The average high for September is 66° with an average low of 49°. 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 Wendover Dean. See also: October | November | December.