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

Tonight: Patchy drizzle after 2am.  Mostly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm  after midnight.
Mostly Cloudy
then Patchy
Drizzle
Tuesday

Tuesday: Patchy drizzle before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 73. West wind 5 to 10 mph, with gusts as high as 20 mph.
Patchy
Drizzle then
Mostly Sunny
Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 57. West wind around 5 mph.
Increasing
Clouds
Wednesday

Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 74. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Gradual
Clearing
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 57. West wind around 5 mph becoming calm  in the evening.
Partly Cloudy

Thursday

Thursday: Mostly sunny, with a high near 76.
Mostly Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 58.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 78.
Mostly Sunny

Friday
Night
Friday Night: Increasing clouds, with a low around 60.
Increasing
Clouds
Lo 60 °F Hi 73 °F Lo 57 °F Hi 74 °F Lo 57 °F Hi 76 °F Lo 58 °F Hi 78 °F Lo 60 °F

 

Tonight
 
Patchy drizzle after 2am. Mostly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm after midnight.
Tuesday
 
Patchy drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 73. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
 
Increasing clouds, with a low around 57. West wind around 5 mph.
Wednesday
 
Cloudy through mid morning, then gradual clearing, with a high near 74. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
Partly cloudy, with a low around 57. West wind around 5 mph becoming calm in the evening.
Thursday
 
Mostly sunny, with a high near 76.
Thursday Night
 
Partly cloudy, with a low around 58.
Friday
 
Mostly sunny, with a high near 78.
Friday Night
 
Increasing clouds, with a low around 60.
Independence Day
 
Mostly cloudy, then gradually becoming sunny, with a high near 79.
Saturday Night
 
Increasing clouds, with a low around 61.
Sunday
 
Mostly cloudy, then gradually becoming sunny, with a high near 78.
Sunday Night
 
Increasing clouds, with a low around 61.
Monday
 
Mostly cloudy through mid morning, then gradual clearing, with a high near 79.

 

Forecast from NOAA-NWS for Spring Valley CA.