S
M
T
W
T
F
S
30
84°
65°
31
82°
59°
1
86°
57°
2
84°
58°
3
83°
56°
4
92°
58°
5
91°
55°
6
89°
58°
7
78°
58°
8
84°
57°
9
86°
57°
10
89°
66°
11
91°
61°
12
91°
59°
13
78°
49°
14
73°
52°
15
81°
58°
16
82°
57°
17
84°
59°
18
82°
59°
19
84°
56°
20
84°
57°
21
74°
49°
22
69°
51°
23
68°
50°
24
70°
51°
25
70°
53°
26
72°
55°
27
72°
52°
28
70°
46°
29
65°
42°
30
62°
42°
1
64°
44°
2
65°
44°
3
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wendover
Wendover's September 2026 forecast shows daily high temperatures ranging from 62° to 91°, with overnight lows between 42° and 66°. The average high for September is 76° with an average low of 53°. 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. See also: October | November | December.