S
M
T
W
T
F
S
30
78°
56°
31
70°
64°
1
86°
66°
2
79°
69°
3
83°
64°
4
76°
56°
5
73°
53°
6
73°
52°
7
76°
55°
8
75°
54°
9
79°
58°
10
78°
57°
11
73°
53°
12
72°
54°
13
71°
56°
14
70°
52°
15
72°
48°
16
74°
53°
17
74°
46°
18
69°
43°
19
74°
45°
20
76°
52°
21
75°
52°
22
75°
51°
23
74°
48°
24
68°
45°
25
73°
48°
26
73°
51°
27
71°
48°
28
63°
45°
29
62°
43°
30
64°
40°
1
61°
38°
2
61°
42°
3
63°
38°
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 61° to 83°, with overnight lows between 38° and 69°. The average high for September is 72° 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.
