National Weather Service Forecast for: Big Bear Lake CA
Issued by: National Weather Service San Diego, CA
Updated: 5:33 am PDT Oct 6, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 75. Northeast wind 5 to 10 mph.
Sunny
Tonight

Tonight: Clear, with a low around 48. South wind around 5 mph becoming calm.
Clear
Wednesday

Wednesday: Sunny, with a high near 76. East wind around 5 mph.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 50. Calm wind.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the morning.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 50.
Mostly Clear
Friday

Friday: Sunny, with a high near 76.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 48.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 70.
Sunny
Hi 75 °F Lo 48 °F Hi 76 °F Lo 50 °F Hi 79 °F Lo 50 °F Hi 76 °F Lo 48 °F Hi 70 °F

 

This Afternoon
 
Sunny, with a high near 75. Northeast wind 5 to 10 mph.
Tonight
 
Clear, with a low around 48. South wind around 5 mph becoming calm.
Wednesday
 
Sunny, with a high near 76. East wind around 5 mph.
Wednesday Night
 
Mostly clear, with a low around 50. Calm wind.
Thursday
 
Sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the morning.
Thursday Night
 
Mostly clear, with a low around 50.
Friday
 
Sunny, with a high near 76.
Friday Night
 
Mostly clear, with a low around 48.
Saturday
 
Sunny, with a high near 70.
Saturday Night
 
Mostly clear, with a low around 41.
Sunday
 
A slight chance of showers. Mostly sunny, with a high near 63. Breezy.
Sunday Night
 
A chance of showers. Partly cloudy, with a low around 33.
Columbus Day
 
A chance of showers. Mostly sunny, with a high near 56.

 

Forecast from NOAA-NWS for Big Bear Lake CA.