S
M
T
W
T
F
S
26
77°
47°
27
77°
48°
28
81°
49°
29
77°
47°
30
77°
46°
31
78°
46°
1
76°
48°
2
80°
53°
3
85°
52°
4
83°
51°
5
85°
48°
6
80°
46°
7
78°
48°
8
81°
44°
9
82°
44°
10
84°
52°
11
82°
51°
12
Hist. Avg.
83°
52°
13
Hist. Avg.
82°
51°
14
Hist. Avg.
82°
51°
15
Hist. Avg.
82°
51°
16
Hist. Avg.
82°
51°
17
Hist. Avg.
82°
51°
18
Hist. Avg.
81°
50°
19
Hist. Avg.
81°
50°
20
Hist. Avg.
81°
50°
21
Hist. Avg.
81°
50°
22
Hist. Avg.
81°
49°
23
Hist. Avg.
80°
49°
24
Hist. Avg.
80°
49°
25
Hist. Avg.
80°
49°
26
Hist. Avg.
80°
48°
27
Hist. Avg.
80°
48°
28
Hist. Avg.
79°
48°
29
Hist. Avg.
79°
47°
30
Hist. Avg.
79°
47°
31
Hist. Avg.
79°
47°
1
Hist. Avg.
78°
46°
2
Hist. Avg.
78°
46°
3
Hist. Avg.
78°
46°
4
Hist. Avg.
78°
45°
5
Hist. Avg.
77°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Hidden Valley
Hidden Valley's August 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 44° and 53°. The average high for August is 80° with an average low of 48°. 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 Hidden Valley. See also: September | October | November.