S
M
T
W
T
F
S
30
83°
56°
31
82°
50°
1
79°
49°
2
75°
51°
3
75°
50°
4
76°
49°
5
74°
49°
6
74°
48°
7
75°
48°
8
74°
49°
9
74°
53°
10
72°
48°
11
73°
49°
12
76°
49°
13
77°
50°
14
76°
51°
15
71°
47°
16
71°
47°
17
68°
46°
18
70°
49°
19
69°
45°
20
74°
52°
21
71°
43°
22
68°
43°
23
Hist. Avg.
71°
46°
24
Hist. Avg.
70°
46°
25
Hist. Avg.
70°
45°
26
Hist. Avg.
69°
45°
27
Hist. Avg.
69°
45°
28
Hist. Avg.
68°
44°
29
Hist. Avg.
68°
44°
30
Hist. Avg.
68°
43°
1
Hist. Avg.
67°
43°
2
Hist. Avg.
67°
43°
3
Hist. Avg.
66°
42°
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 68° to 83°, with overnight lows between 43° and 56°. The average high for September is 74° with an average low of 49°. 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.
