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

Tonight: Patchy drizzle after 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm.
Patchy Fog
then Patchy
Drizzle and
Patchy Fog
 Tuesday

Tuesday: Patchy drizzle and fog before 11am. Mostly sunny, with a high near 72. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Patchy
Drizzle and
Patchy Fog
then Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. West wind around 5 mph becoming calm in the evening.
Patchy Fog

 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 75. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Patchy Fog
then Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 52. West wind around 5 mph becoming calm in the evening.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 78.
Sunny

 Thursday
Night
Thursday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 55.
Patchy Fog

 Friday

Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80.
Patchy Fog
then Mostly
Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 57.
Partly Cloudy
Lo 52 °F Hi 72 °F Lo 52 °F Hi 75 °F Lo 52 °F Hi 78 °F Lo 55 °F Hi 80 °F Lo 57 °F

 

Tonight
 
 Patchy drizzle after 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm.
Tuesday
 
 Patchy drizzle and fog before 11am. Mostly sunny, with a high near 72. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
 
 Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. West wind around 5 mph becoming calm in the evening.
Wednesday
 
 Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 75. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
 
 Mostly clear, with a low around 52. West wind around 5 mph becoming calm in the evening.
Thursday
 
 Sunny, with a high near 78.
Thursday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 55.
Friday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80.
Friday Night
 
 Partly cloudy, with a low around 57.
Independence Day
 
 Mostly sunny, with a high near 82.
Saturday Night
 
 Partly cloudy, with a low around 58.
Sunday
 
 Sunny, with a high near 82.
Sunday Night
 
 Mostly clear, with a low around 59.
Monday
 
 Sunny, with a high near 82.

 

Forecast from NOAA-NWS for Alpine CA.