National Weather Service Forecast for: 4 Miles WSW Alpine CA
Issued by: National Weather Service San Diego, CA
Updated: 12:34 am PDT Aug 20, 2026
 
Overnight

Overnight: Mostly clear, with a low around 68. Calm wind.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 92. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Mostly Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 68. Southwest wind around 5 mph becoming calm  in the evening.
Mostly Clear
Friday

Friday: Sunny, with a high near 92. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 67. West wind around 5 mph becoming calm  in the evening.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 93.
Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 68.
Mostly Clear
Sunday

Sunday: Sunny, with a high near 93.
Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 68.
Mostly Clear
Lo 68 °F Hi 92 °F Lo 68 °F Hi 92 °F Lo 67 °F Hi 93 °F Lo 68 °F Hi 93 °F Lo 68 °F

 

Overnight
 
Mostly clear, with a low around 68. Calm wind.
Thursday
 
Mostly sunny, with a high near 92. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
 
Mostly clear, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.
Friday
 
Sunny, with a high near 92. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
 
Mostly clear, with a low around 67. West wind around 5 mph becoming calm in the evening.
Saturday
 
Sunny, with a high near 93.
Saturday Night
 
Mostly clear, with a low around 68.
Sunday
 
Sunny, with a high near 93.
Sunday Night
 
Mostly clear, with a low around 68.
Monday
 
Sunny, with a high near 93.
Monday Night
 
Mostly clear, with a low around 68.
Tuesday
 
Sunny, with a high near 94.
Tuesday Night
 
Mostly clear, with a low around 69.
Wednesday
 
Sunny, with a high near 95.

 

Forecast from NOAA-NWS for 4 Miles WSW Alpine CA.