National Weather Service Forecast for: Big Bear Lake CA
Issued by: National Weather Service San Diego, CA
Updated: 12:29 am PDT Jun 22, 2026
 
Overnight

Overnight: Clear, with a low around 48. Southwest wind around 5 mph.
Clear
Monday

Monday: Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 54. South wind 5 to 10 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 86. South wind 5 to 15 mph, with gusts as high as 20 mph.
Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 55. South wind 5 to 10 mph becoming light southwest  after midnight. Winds could gust as high as 20 mph.
Partly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 86.
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 49.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 82.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 46.
Mostly Clear
Lo 48 °F Hi 82 °F Lo 54 °F Hi 86 °F Lo 55 °F Hi 86 °F Lo 49 °F Hi 82 °F Lo 46 °F

 

Overnight
 
Clear, with a low around 48. Southwest wind around 5 mph.
Monday
 
Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
 
Mostly clear, with a low around 54. South wind 5 to 10 mph.
Tuesday
 
Sunny, with a high near 86. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
 
Partly cloudy, with a low around 55. South wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Wednesday
 
Mostly sunny, with a high near 86.
Wednesday Night
 
Mostly clear, with a low around 49.
Thursday
 
Sunny, with a high near 82.
Thursday Night
 
Mostly clear, with a low around 46.
Friday
 
Sunny, with a high near 80.
Friday Night
 
Clear, with a low around 42.
Saturday
 
Sunny, with a high near 76.
Saturday Night
 
Clear, with a low around 40.
Sunday
 
Sunny, with a high near 75.

 

Forecast from NOAA-NWS for Big Bear Lake CA.