S
M
T
W
T
F
S
26
75°
65°
27
77°
66°
28
80°
67°
29
80°
67°
30
79°
66°
31
80°
67°
1
79°
67°
2
79°
66°
3
80°
66°
4
80°
67°
5
79°
66°
6
78°
67°
7
77°
65°
8
76°
67°
9
79°
66°
10
80°
65°
11
81°
66°
12
80°
64°
13
80°
62°
14
78°
62°
15
76°
66°
16
78°
66°
17
81°
67°
18
82°
67°
19
82°
66°
20
81°
66°
21
82°
64°
22
80°
65°
23
78°
65°
24
77°
64°
25
78°
66°
26
79°
67°
27
80°
66°
28
81°
66°
29
81°
64°
30
79°
65°
31
81°
67°
1
80°
66°
2
82°
68°
3
81°
67°
4
81°
67°
5
80°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Carmel Valley
Carmel Valley's August 2026 forecast shows daily high temperatures ranging from 75° to 82°, with overnight lows between 62° and 68°. The average high for August is 79° with an average low of 66°. 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 Carmel Valley. See also: September | October | November.
