National Weather Service Forecast for: Alpine CA
Issued by: National Weather Service San Diego, CA
Updated: 1:40 am PST Dec 5, 2025
 
Overnight

Overnight: Mostly clear, with a low around 47. East wind around 5 mph.
Mostly Clear
 Friday

Friday: Sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 51. East wind around 5 mph.
Clear
 Saturday

Saturday: Sunny, with a high near 70. Calm wind becoming west around 5 mph in the afternoon.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 52. Calm wind becoming east around 5 mph.
Clear
 Sunday

Sunday: Sunny, with a high near 73.
Sunny
 Sunday
Night
Sunday Night: Clear, with a low around 53.
Clear
 Monday

Monday: Sunny, with a high near 77.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 57.
Clear
Lo 47 °F Hi 68 °F Lo 51 °F Hi 70 °F Lo 52 °F Hi 73 °F Lo 53 °F Hi 77 °F Lo 57 °F

 

Overnight
 
 Mostly clear, with a low around 47. East wind around 5 mph.
Friday
 
 Sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
 
 Clear, with a low around 51. East wind around 5 mph.
Saturday
 
 Sunny, with a high near 70. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
 
 Clear, with a low around 52. Calm wind becoming east around 5 mph.
Sunday
 
 Sunny, with a high near 73.
Sunday Night
 
 Clear, with a low around 53.
Monday
 
 Sunny, with a high near 77.
Monday Night
 
 Clear, with a low around 57.
Tuesday
 
 Sunny, with a high near 79.
Tuesday Night
 
 Mostly clear, with a low around 56.
Wednesday
 
 Sunny, with a high near 78.
Wednesday Night
 
 Clear, with a low around 56.
Thursday
 
 Sunny, with a high near 78.

 

Forecast from NOAA-NWS for Alpine CA.