National Weather Service Forecast for: Spring Valley CA
Issued by: National Weather Service San Diego, CA
Updated: 7:33 pm PDT Apr 13, 2025
 
Overnight

Overnight: Patchy fog.  Otherwise, mostly cloudy, with a low around 50. Calm wind becoming southwest around 5 mph.
Patchy Fog

Monday

Monday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 70. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Patchy Fog
then Partly
Sunny
Monday
Night
Monday Night: Patchy drizzle and fog after 11pm.  Increasing clouds, with a low around 51. Southwest wind around 5 mph becoming calm  in the evening.
Patchy
Drizzle and
Patchy Fog
Tuesday

Tuesday: Patchy drizzle and fog before 11am.  Cloudy through mid morning, then gradual clearing, with a high near 68. Light southwest 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, increasing clouds, with a low around 50. West wind around 5 mph becoming calm  in the evening.
Patchy Fog

Wednesday

Wednesday: Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 64.
Patchy Fog
then Partly
Sunny
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 51.
Mostly Cloudy

Thursday

Thursday: Mostly cloudy, with a high near 64.
Mostly Cloudy

Thursday
Night
Thursday Night: A slight chance of showers after 11pm.  Mostly cloudy, with a low around 51.
Slight Chance
Showers

Lo 50 °F Hi 70 °F Lo 51 °F Hi 68 °F Lo 50 °F Hi 64 °F Lo 51 °F Hi 64 °F Lo 51 °F

 

Overnight
 
Patchy fog. Otherwise, mostly cloudy, with a low around 50. Calm wind becoming southwest around 5 mph.
Monday
 
Patchy fog before 11am. Otherwise, partly sunny, with a high near 70. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
 
Patchy drizzle and fog after 11pm. Increasing clouds, with a low around 51. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
Patchy drizzle and fog before 11am. Cloudy through mid morning, then gradual clearing, with a high near 68. Light southwest 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, increasing clouds, with a low around 50. West wind around 5 mph becoming calm in the evening.
Wednesday
 
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 64.
Wednesday Night
 
Mostly cloudy, with a low around 51.
Thursday
 
Mostly cloudy, with a high near 64.
Thursday Night
 
A slight chance of showers after 11pm. Mostly cloudy, with a low around 51.
Friday
 
A chance of showers, mainly after 11am. Mostly cloudy, with a high near 62.
Friday Night
 
A chance of showers. Mostly cloudy, with a low around 49.
Saturday
 
Partly sunny, then gradually becoming sunny, with a high near 66.
Saturday Night
 
Mostly clear, with a low around 48.
Sunday
 
Sunny, with a high near 69.

 

Forecast from NOAA-NWS for Spring Valley CA.