National Weather Service Forecast for: Spring Valley CA
Issued by: National Weather Service San Diego, CA
Updated: 12:08 pm PDT Jul 2, 2025
 
Overnight

Overnight: Patchy fog.  Otherwise, mostly cloudy, with a low around 58. Calm wind.
Patchy Fog
Thursday

Thursday: Patchy fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76. Light west wind becoming southwest 5 to 10 mph in the morning.
Patchy Fog
then Sunny
Thursday
Night
Thursday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 59. West wind around 5 mph becoming calm  in the evening.
Patchy Fog
Independence
Day
Independence Day: Partly sunny, then gradually becoming sunny, with a high near 80. Light and variable wind becoming west 5 to 10 mph in the morning.
Becoming
Sunny
Friday
Night
Friday Night: Increasing clouds, with a low around 60. West wind around 5 mph becoming calm  in the evening.
Increasing
Clouds
Saturday

Saturday: Partly sunny, then gradually becoming sunny, with a high near 81.
Becoming
Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 61.
Partly Cloudy
Sunday

Sunday: Partly sunny, then gradually becoming sunny, with a high near 82.
Becoming
Sunny
Sunday
Night
Sunday Night: Increasing clouds, with a low around 62.
Increasing
Clouds
Lo 58 °F Hi 76 °F Lo 59 °F Hi 80 °F Lo 60 °F Hi 81 °F Lo 61 °F Hi 82 °F Lo 62 °F

 

Overnight
 
Patchy fog. Otherwise, mostly cloudy, with a low around 58. Calm wind.
Thursday
 
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76. Light west wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
 
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 59. West wind around 5 mph becoming calm in the evening.
Independence Day
 
Partly sunny, then gradually becoming sunny, with a high near 80. Light and variable wind becoming west 5 to 10 mph in the morning.
Friday Night
 
Increasing clouds, with a low around 60. West wind around 5 mph becoming calm in the evening.
Saturday
 
Partly sunny, then gradually becoming sunny, with a high near 81.
Saturday Night
 
Partly cloudy, with a low around 61.
Sunday
 
Partly sunny, then gradually becoming sunny, with a high near 82.
Sunday Night
 
Increasing clouds, with a low around 62.
Monday
 
Mostly cloudy, then gradually becoming sunny, with a high near 82.
Monday Night
 
Partly cloudy, with a low around 63.
Tuesday
 
Mostly sunny, with a high near 84.
Tuesday Night
 
Partly cloudy, with a low around 64.
Wednesday
 
Mostly sunny, with a high near 85.

 

Forecast from NOAA-NWS for Spring Valley CA.