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

Hazardous Weather Conditions

Current conditions at

EW3070 Rancho San Diego (E3070)

Lat: 32.74217°NLon: 116.93667°WElev: 341.0ft.

NA

84°F

29°C

Humidity 63%
Wind Speed NW 4 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 70°F (21°C)
Visibility NA
Heat Index88°F (31°C)
Last update 22 Aug 10:40 AM PDT
Extended Forecast for

Rancho San Diego CA

Heat Advisory August 22, 10:56am until August 22, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 22, 10:56am until August 22, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Today

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 70. West wind around 5 mph becoming calm.

    Low: 70 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 91. Light southwest wind becoming west 5 to 10 mph in the morning.

    High: 91 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92. Light west wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 92 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 89.

    High: 89 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 66.

    Low: 66 °F

    Patchy Fog

Detailed Forecast

Today
Sunny, with a high near 92. West wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 70. West wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 91. Light southwest wind becoming west 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92. Light west wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 69.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 89.
Monday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 66.
Tuesday
A slight chance of showers and thunderstorms after 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
A slight chance of showers and thunderstorms. Patchy fog. Otherwise, mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rancho San Diego CA
 32.75°N 116.94°W (Elev. 394 ft)
Last Update:
2:12 am PDT Aug 22, 2025
Forecast Valid:
10am PDT Aug 22, 2025-6pm PDT Aug 28, 2025
 
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