S
M
T
W
T
F
S
26
82°
69°
27
86°
69°
28
90°
68°
29
87°
61°
30
84°
61°
31
87°
61°
1
85°
69°
2
81°
72°
3
87°
71°
4
82°
69°
5
85°
68°
6
85°
70°
7
90°
69°
8
88°
68°
9
89°
69°
10
91°
68°
11
90°
67°
12
89°
69°
13
90°
67°
14
89°
69°
15
90°
68°
16
86°
66°
17
92°
71°
18
93°
71°
19
93°
70°
20
94°
71°
21
92°
70°
22
92°
70°
23
91°
69°
24
92°
70°
25
93°
70°
26
92°
69°
27
91°
70°
28
90°
69°
29
90°
68°
30
91°
69°
31
91°
69°
1
90°
68°
2
91°
68°
3
88°
66°
4
84°
64°
5
84°
62°
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 81° to 94°, with overnight lows between 62° and 72°. The average high for August is 89° 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.