S
M
T
W
T
F
S
30
83°
69°
31
86°
69°
1
95°
72°
2
95°
76°
3
93°
74°
4
93°
71°
5
85°
70°
6
81°
66°
7
82°
70°
8
87°
71°
9
87°
67°
10
81°
65°
11
77°
61°
12
77°
62°
13
76°
60°
14
77°
61°
15
76°
57°
16
79°
62°
17
78°
61°
18
71°
61°
19
76°
61°
20
76°
60°
21
75°
61°
22
75°
59°
23
71°
59°
24
73°
56°
25
76°
58°
26
76°
54°
27
66°
49°
28
64°
47°
29
65°
49°
30
64°
47°
1
63°
48°
2
66°
55°
3
65°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wheeling
Wheeling's September 2026 forecast shows daily high temperatures ranging from 63° to 95°, with overnight lows between 47° and 76°. The average high for September is 76° with an average low of 60°. 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 Wheeling. See also: October | November | December.