S
M
T
W
T
F
S
26
87°
72°
27
87°
73°
28
86°
73°
29
86°
72°
30
87°
73°
31
88°
73°
1
89°
72°
2
88°
73°
3
90°
71°
4
87°
72°
5
88°
71°
6
86°
72°
7
90°
69°
8
88°
67°
9
87°
67°
10
90°
68°
11
90°
67°
12
89°
69°
13
90°
71°
14
90°
71°
15
89°
69°
16
89°
71°
17
88°
70°
18
86°
71°
19
91°
68°
20
85°
67°
21
85°
68°
22
86°
70°
23
85°
66°
24
85°
65°
25
87°
65°
26
86°
70°
27
89°
71°
28
88°
70°
29
89°
69°
30
89°
69°
31
88°
68°
1
89°
68°
2
83°
63°
3
84°
64°
4
85°
65°
5
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Concord
Concord's August 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 63° and 73°. The average high for August is 88° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Concord. See also: September | October | November.