S
M
T
W
T
F
S
26
87°
73°
27
89°
73°
28
86°
72°
29
87°
73°
30
89°
73°
31
90°
72°
1
91°
73°
2
91°
72°
3
92°
66°
4
87°
67°
5
90°
71°
6
92°
68°
7
91°
66°
8
88°
66°
9
87°
66°
10
87°
68°
11
88°
72°
12
93°
71°
13
93°
71°
14
88°
69°
15
86°
71°
16
87°
69°
17
90°
70°
18
87°
66°
19
85°
68°
20
86°
67°
21
87°
69°
22
87°
71°
23
89°
69°
24
91°
69°
25
90°
67°
26
91°
68°
27
88°
69°
28
86°
68°
29
86°
68°
30
89°
66°
31
84°
62°
1
83°
61°
2
82°
61°
3
83°
65°
4
86°
67°
5
88°
64°
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 82° to 93°, with overnight lows between 61° 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.