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