S
M
T
W
T
F
S
26
86°
55°
27
84°
54°
28
86°
54°
29
86°
52°
30
85°
53°
31
81°
50°
1
81°
53°
2
82°
53°
3
83°
54°
4
86°
56°
5
85°
57°
6
86°
57°
7
85°
56°
8
85°
57°
9
86°
57°
10
86°
56°
11
85°
52°
12
81°
48°
13
79°
47°
14
78°
48°
15
78°
49°
16
80°
51°
17
84°
55°
18
85°
54°
19
85°
54°
20
84°
53°
21
84°
52°
22
83°
52°
23
82°
47°
24
77°
46°
25
76°
45°
26
75°
44°
27
75°
45°
28
76°
45°
29
75°
46°
30
79°
47°
31
80°
50°
1
82°
50°
2
83°
49°
3
83°
50°
4
82°
51°
5
82°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bear Valley
Bear Valley's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 44° and 57°. The average high for August is 82° with an average low of 51°. 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 Bear Valley. See also: September | October | November.