National Weather Service Forecast for: Alpine CA
Issued by: National Weather Service San Diego, CA
Updated: 10:18 am PDT May 26, 2026
 
Tonight

Tonight: Patchy drizzle after 2am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 49. West wind 5 to 10 mph, with gusts as high as 20 mph.
Patchy Fog
then Patchy
Drizzle and
Patchy Fog
 Wednesday

Wednesday: Patchy drizzle and fog before 11am. Mostly cloudy, with a high near 60. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Patchy
Drizzle and
Patchy Fog
then Partly
Sunny
 Wednesday
Night
Wednesday Night: Patchy drizzle after 2am. Cloudy, with a low around 49. West wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Cloudy
then Patchy
Drizzle

 Thursday

Thursday: Patchy drizzle before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 65. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Patchy
Drizzle then
Mostly Sunny

 Thursday
Night
Thursday Night: Increasing clouds, with a low around 50. West wind 5 to 10 mph, with gusts as high as 20 mph.
Increasing
Clouds

 Friday

Friday: Mostly cloudy, then gradually becoming sunny, with a high near 69.
Decreasing
Clouds

 Friday
Night
Friday Night: Partly cloudy, with a low around 51.
Partly Cloudy


 Saturday

Saturday: Sunny, with a high near 74.
Sunny


 Saturday
Night
Saturday Night: Mostly clear, with a low around 54.
Mostly Clear
Lo 49 °F Hi 60 °F Lo 49 °F Hi 65 °F Lo 50 °F Hi 69 °F Lo 51 °F Hi 74 °F Lo 54 °F

 

Tonight
 
 Patchy drizzle after 2am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 49. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
 
 Patchy drizzle and fog before 11am. Mostly cloudy, with a high near 60. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
 Patchy drizzle after 2am. Cloudy, with a low around 49. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
 
 Patchy drizzle before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 65. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
 
 Increasing clouds, with a low around 50. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 69.
Friday Night
 
 Partly cloudy, with a low around 51.
Saturday
 
 Sunny, with a high near 74.
Saturday Night
 
 Mostly clear, with a low around 54.
Sunday
 
 Sunny, with a high near 79.
Sunday Night
 
 Mostly clear, with a low around 57.
Monday
 
 Sunny, with a high near 82.
Monday Night
 
 Mostly clear, with a low around 59.
Tuesday
 
 Sunny, with a high near 83.

 

Forecast from NOAA-NWS for Alpine CA.