National Weather Service Forecast for: Big Bear Lake CA
Issued by: National Weather Service San Diego, CA
Updated: 8:38 pm PDT Jun 29, 2026
 
Tonight

Tonight: Mostly clear, with a low around 35. South wind around 5 mph.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 69. Calm wind becoming northwest around 5 mph in the morning.
Sunny
 Tuesday
Night
Tuesday Night: Clear, with a low around 39. Southwest wind around 5 mph.
Clear
 Wednesday

Wednesday: Sunny, with a high near 71. Southwest wind around 5 mph.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 39. South wind 5 to 10 mph becoming light southwest after midnight.
Clear
 Thursday

Thursday: Sunny, with a high near 74.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 41.
Mostly Clear
 Friday

Friday: Sunny, with a high near 77.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 43.
Mostly Clear
Lo 35 °F Hi 69 °F Lo 39 °F Hi 71 °F Lo 39 °F Hi 74 °F Lo 41 °F Hi 77 °F Lo 43 °F

 

Tonight
 
 Mostly clear, with a low around 35. South wind around 5 mph.
Tuesday
 
 Sunny, with a high near 69. Calm wind becoming northwest around 5 mph in the morning.
Tuesday Night
 
 Clear, with a low around 39. Southwest wind around 5 mph.
Wednesday
 
 Sunny, with a high near 71. Southwest wind around 5 mph.
Wednesday Night
 
 Clear, with a low around 39. South wind 5 to 10 mph becoming light southwest after midnight.
Thursday
 
 Sunny, with a high near 74.
Thursday Night
 
 Mostly clear, with a low around 41.
Friday
 
 Sunny, with a high near 77.
Friday Night
 
 Mostly clear, with a low around 43.
Independence Day
 
 Sunny, with a high near 79.
Saturday Night
 
 Mostly clear, with a low around 48.
Sunday
 
 Sunny, with a high near 81.
Sunday Night
 
 Mostly clear, with a low around 49.
Monday
 
 Sunny, with a high near 82.

 

Forecast from NOAA-NWS for Big Bear Lake CA.