National Weather Service Forecast for: Spring Valley CA
Issued by: National Weather Service San Diego, CA
Updated: 12:37 am PDT May 4, 2026
 
Today

Today: A slight chance of showers before 11am. Mostly cloudy, with a high near 67. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Slight Chance
Showers then
Mostly Cloudy
 Tonight

Tonight: A chance of showers after 11pm. Mostly cloudy, with a low around 53. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Chance
Showers

 Tuesday

Tuesday: A chance of showers, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 65. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers then
Slight Chance
Showers
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 51. West wind 5 to 10 mph becoming north after midnight.
Partly Cloudy

 Wednesday

Wednesday: Sunny, with a high near 71. North wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 53.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 76.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 56.
Mostly Clear

 Friday

Friday: Sunny, with a high near 80.
Sunny
Hi 67 °F Lo 53 °F Hi 65 °F Lo 51 °F Hi 71 °F Lo 53 °F Hi 76 °F Lo 56 °F Hi 80 °F

 

Today
 
 A slight chance of showers before 11am. Mostly cloudy, with a high near 67. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tonight
 
 A chance of showers after 11pm. Mostly cloudy, with a low around 53. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
 
 A chance of showers, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 65. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Partly cloudy, with a low around 51. West wind 5 to 10 mph becoming north after midnight.
Wednesday
 
 Sunny, with a high near 71. North wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
 Mostly clear, with a low around 53.
Thursday
 
 Sunny, with a high near 76.
Thursday Night
 
 Mostly clear, with a low around 56.
Friday
 
 Sunny, with a high near 80.
Friday Night
 
 Mostly clear, with a low around 57.
Saturday
 
 Sunny, with a high near 82.
Saturday Night
 
 Mostly clear, with a low around 58.
Sunday
 
 Sunny, with a high near 84.

 

Forecast from NOAA-NWS for Spring Valley CA.