S
M
T
W
T
F
S
30
78°
56°
31
70°
64°
1
86°
66°
2
82°
66°
3
84°
65°
4
79°
61°
5
75°
54°
6
74°
51°
7
75°
44°
8
78°
46°
9
82°
52°
10
79°
54°
11
73°
48°
12
72°
64°
13
79°
57°
14
69°
46°
15
75°
58°
16
78°
56°
17
77°
58°
18
72°
48°
19
68°
48°
20
68°
50°
21
67°
49°
22
70°
50°
23
68°
46°
24
70°
50°
25
64°
41°
26
67°
46°
27
72°
49°
28
71°
45°
29
64°
39°
30
68°
49°
1
69°
46°
2
64°
43°
3
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wellsburg
Wellsburg's September 2026 forecast shows daily high temperatures ranging from 64° to 79°, with overnight lows between 39° and 64°. The average high for September is 71° with an average low of 50°. 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 Wellsburg. See also: October | November | December.
