S
M
T
W
T
F
S
30
83°
55°
31
79°
56°
1
70°
59°
2
74°
60°
3
76°
61°
4
84°
58°
5
76°
53°
6
73°
52°
7
78°
55°
8
76°
54°
9
77°
58°
10
80°
57°
11
76°
56°
12
77°
55°
13
76°
56°
14
72°
55°
15
73°
52°
16
74°
56°
17
78°
55°
18
70°
49°
19
75°
55°
20
74°
53°
21
72°
51°
22
71°
54°
23
72°
54°
24
74°
53°
25
69°
51°
26
73°
53°
27
74°
54°
28
74°
50°
29
67°
47°
30
68°
49°
1
67°
47°
2
64°
49°
3
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Concord
Concord's September 2026 forecast shows daily high temperatures ranging from 63° to 84°, with overnight lows between 47° and 61°. The average high for September is 73° with an average low of 53°. 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.
