S
M
T
W
T
F
S
30
85°
61°
31
82°
70°
1
93°
70°
2
87°
71°
3
90°
69°
4
86°
69°
5
79°
60°
6
77°
57°
7
81°
59°
8
84°
62°
9
85°
64°
10
82°
60°
11
73°
53°
12
78°
58°
13
80°
58°
14
76°
54°
15
79°
53°
16
77°
53°
17
78°
52°
18
69°
48°
19
74°
50°
20
77°
55°
21
75°
56°
22
76°
56°
23
74°
52°
24
72°
50°
25
73°
54°
26
74°
55°
27
74°
53°
28
67°
48°
29
64°
45°
30
67°
48°
1
64°
47°
2
65°
48°
3
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in McConnellsburg
McConnellsburg's September 2026 forecast shows daily high temperatures ranging from 63° to 86°, with overnight lows between 45° and 69°. The average high for September is 75° with an average low of 54°. 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 McConnellsburg. See also: October | November | December.