S
M
T
W
T
F
S
30
85°
60°
31
85°
70°
1
88°
71°
2
80°
69°
3
88°
70°
4
85°
64°
5
80°
62°
6
78°
63°
7
79°
62°
8
77°
61°
9
76°
62°
10
79°
65°
11
79°
64°
12
79°
61°
13
80°
60°
14
79°
61°
15
76°
64°
16
76°
65°
17
75°
58°
18
74°
55°
19
73°
55°
20
73°
59°
21
78°
62°
22
80°
63°
23
81°
63°
24
81°
61°
25
79°
59°
26
78°
60°
27
79°
61°
28
78°
60°
29
79°
59°
30
73°
56°
1
70°
53°
2
71°
58°
3
76°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Concordville
Concordville's September 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 53° and 71°. The average high for September is 78° with an average low of 61°. 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 Concordville. See also: October | November | December.