Weather in Big Bear Lake: August
 |
Average day temperature: | 82.7°F |
| Average night temperature: | 66.8°F | |
 |
Number of sunny days: | 24 days |
| Day length: | 12.9 - 13.8 hours | |
 |
Number of rainy days: | 1 day |
| Precipitation totals: | 0.5 in. | |
| more information | ||
14 days
forecast
forecast
| Big Bear Lake |
weather in
September
September
| Big Bear Lake |
Air temperature in August, °F
Show year:
2026
2025
2024
The highest day temperature during August of 2026 was 89°F. At the same time the lowest night temperature was 57°F. Daily and nightly averages during August were 82.3°F and 68.5°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Big Bear Lake in August is 0.5 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 4.5 mph It makes August one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 11.0.
Best time for vacation in Big Bear Lake
Big Bear Lake on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Big Bear Lake
Local time: 17:35
September 13, sunday
1800
70°F
NE
8 mph
8 mph
2100
63°F
N
6 mph
6 mph
September 14, monday
0000
63°F
N
6 mph
6 mph
0300
61°F
N
6 mph
6 mph
0600
59°F
N
6 mph
6 mph
0900
70°F
NE
6 mph
6 mph
1200
75°F
NE
8 mph
8 mph
1500
75°F
NE
9 mph
9 mph
