S
M
T
W
T
F
S
30
85°
60°
31
86°
67°
1
85°
71°
2
91°
72°
3
91°
69°
4
81°
68°
5
76°
64°
6
77°
57°
7
82°
58°
8
86°
68°
9
90°
70°
10
75°
57°
11
79°
57°
12
82°
62°
13
83°
62°
14
78°
62°
15
76°
59°
16
75°
57°
17
79°
56°
18
78°
57°
19
72°
55°
20
73°
53°
21
78°
58°
22
72°
58°
23
73°
57°
24
77°
57°
25
77°
56°
26
76°
57°
27
76°
56°
28
77°
57°
29
77°
57°
30
76°
56°
1
77°
56°
2
74°
50°
3
68°
46°
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 68° to 90°, with overnight lows between 46° and 70°. The average high for September is 77° with an average low of 58°. 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.
