National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

EW9869 Big Bear Lake (E9869)

Lat: 34.24267°NLon: 116.91783°WElev: 6753.74ft.

NA

70°F

21°C

Humidity 40%
Wind Speed SSW 0 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 26 Aug 09:30 PM PDT
Extended Forecast for

Big Bear Lake CA

Heat Advisory August 26, 09:46pm until August 28, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 26, 09:46pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Tonight

    Low: 58 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 87. Light south wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 87 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. Southwest wind around 5 mph becoming calm.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 85. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    High: 85 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. Southwest wind 5 to 10 mph becoming light after midnight.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Tonight
Increasing clouds, with a low around 58. Southwest wind around 5 mph becoming calm.
Thursday
A slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 87. Light south wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 57. Southwest wind around 5 mph becoming calm.
Friday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 85. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 55. Southwest wind 5 to 10 mph becoming light after midnight.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 47.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 73.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 49.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Big Bear Lake CA
 34.24°N 116.9°W (Elev. 6962 ft)
Last Update:
11:36 am PDT Aug 26, 2026
Forecast Valid:
9pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation