S
M
T
W
T
F
S
26
82°
43°
27
82°
40°
28
81°
39°
29
83°
39°
30
84°
39°
31
88°
36°
1
89°
39°
2
87°
40°
3
85°
37°
4
87°
43°
5
89°
41°
6
89°
44°
7
90°
48°
8
91°
59°
9
90°
55°
10
87°
49°
11
86°
50°
12
80°
45°
13
73°
50°
14
75°
43°
15
76°
41°
16
81°
38°
17
78°
46°
18
83°
44°
19
85°
45°
20
85°
43°
21
85°
47°
22
81°
55°
23
81°
53°
24
80°
53°
25
81°
55°
26
80°
52°
27
83°
56°
28
81°
54°
29
82°
53°
30
81°
50°
31
80°
48°
1
80°
48°
2
80°
49°
3
81°
51°
4
79°
48°
5
77°
47°
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 77° to 83°, with overnight lows between 47° and 56°. The average high for August is 80° 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.