S
M
T
W
T
F
S
30
70°
56°
31
71°
57°
1
72°
52°
2
74°
52°
3
72°
49°
4
73°
49°
5
74°
50°
6
76°
55°
7
77°
55°
8
75°
54°
9
75°
54°
10
76°
54°
11
75°
54°
12
76°
53°
13
75°
54°
14
76°
54°
15
75°
51°
16
75°
44°
17
66°
47°
18
65°
52°
19
70°
51°
20
74°
52°
21
73°
50°
22
72°
44°
23
70°
46°
24
70°
43°
25
Hist. Avg.
66°
45°
26
Hist. Avg.
65°
44°
27
Hist. Avg.
65°
44°
28
Hist. Avg.
64°
43°
29
Hist. Avg.
64°
43°
30
Hist. Avg.
64°
43°
1
Hist. Avg.
63°
42°
2
Hist. Avg.
63°
42°
3
Hist. Avg.
62°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Concord
Concord's September 2026 forecast shows daily high temperatures ranging from 65° to 77°, with overnight lows between 43° and 57°. The average high for September is 73° with an average low of 51°. 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 Concord. See also: October | November | December.
