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 79%
Wind Speed WSW 2 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 04 Mar 06:10 PM PST
Extended Forecast for

Spring Valley CA

  • Tonight

    Tonight: Patchy fog. Otherwise, increasing clouds, with a low around 50. West wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 46. North wind around 5 mph becoming southeast after midnight.

    Low: 46 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 75. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 48. Northwest wind around 5 mph becoming calm after midnight.

    Low: 48 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers. Mostly sunny, with a high near 77.

    High: 77 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog. Otherwise, increasing clouds, with a low around 50. West wind around 5 mph becoming calm in the evening.
Thursday
Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Thursday Night
Clear, with a low around 46. North wind around 5 mph becoming southeast after midnight.
Friday
Sunny, with a high near 75. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Clear, with a low around 48. Northwest wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 52.
Sunday
A slight chance of showers. Mostly sunny, with a high near 77.
Sunday Night
A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 52.
Monday
A slight chance of showers. Mostly sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 78.
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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:
12:52 pm PST Mar 4, 2026
Forecast Valid:
6pm PST Mar 4, 2026-6pm PDT Mar 11, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation