National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

EW3070 Rancho San Diego (E3070)

Lat: 32.74217°NLon: 116.93667°WElev: 495.01ft.

NA

61°F

16°C

Humidity 80%
Wind Speed WSW 1 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 55°F (13°C)
Visibility NA
Last update 11 Apr 02:25 AM PDT
Extended Forecast for

Spring Valley CA

  • Overnight

    Overnight: A slight chance of showers. Mostly cloudy, with a low around 56. South wind around 5 mph. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 70. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 53. West wind around 5 mph becoming south after midnight.

    Low: 53 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 67. South wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 52. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 11am. Partly sunny, with a high near 65. Chance of precipitation is 20%.

    High: 65 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

Detailed Forecast

Overnight
A slight chance of showers. Mostly cloudy, with a low around 56. South wind around 5 mph. Chance of precipitation is 20%.
Saturday
A slight chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 70. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Increasing clouds, with a low around 53. West wind around 5 mph becoming south after midnight.
Sunday
A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 67. South wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 52. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A slight chance of showers before 11am. Partly sunny, with a high near 65. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Clear, with a low around 48.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Partly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spring Valley CA
 32.74°N 116.97°W (Elev. 600 ft)
Last Update:
12:31 am PDT Apr 11, 2026
Forecast Valid:
2am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation