S
M
T
W
T
F
S
26
87°
61°
27
86°
59°
28
92°
60°
29
89°
61°
30
93°
62°
31
96°
60°
1
99°
60°
2
100°
60°
3
99°
60°
4
95°
59°
5
90°
58°
6
92°
58°
7
98°
61°
8
99°
61°
9
99°
60°
10
89°
59°
11
84°
60°
12
89°
58°
13
85°
59°
14
84°
60°
15
87°
59°
16
87°
58°
17
95°
60°
18
85°
60°
19
84°
58°
20
84°
58°
21
88°
60°
22
88°
60°
23
86°
62°
24
88°
62°
25
89°
60°
26
89°
63°
27
88°
63°
28
89°
62°
29
87°
63°
30
86°
62°
31
87°
62°
1
86°
59°
2
87°
60°
3
89°
60°
4
84°
61°
5
84°
61°
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 84° to 99°, with overnight lows between 58° and 63°. The average high for August is 89° with an average low of 60°. 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.