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: 495.01ft.

NA

96°F

36°C

Humidity 35%
Wind Speed NW 8 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 64°F (18°C)
Visibility NA
Heat Index98°F (37°C)
Last update 23 Aug 01:10 PM PDT
Extended Forecast for

Rancho San Diego CA

Extreme Heat Watch August 25, 10:00am until August 28, 08:00pm
Heat Advisory August 23, 01:30pm until August 25, 10:00am
Click here for hazard details and duration
Extreme Heat Watch
Heat Advisory
  •  
    Heat Advisory August 23, 01:30pm until August 25, 10:00am

    NOW until 10:00am Tue

    Heat Advisory

  • This Afternoon

    High: 96 °F

    Sunny

  • Tonight

    Tonight: Patchy fog between 11pm and 2am. Otherwise, mostly clear, with a low around 68. West wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Patchy Fog

  • Monday

    Monday: Sunny, with a high near 93. Light west wind increasing to 5 to 10 mph in the morning.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 71. West wind around 5 mph becoming calm.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 96. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
Patchy fog between 11pm and 2am. Otherwise, mostly clear, with a low around 68. West wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 93. Light west wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 71. West wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 94. Light and variable wind becoming west 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny, with a high near 97.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny, with a high near 98.
Thursday Night
Partly cloudy, with a low around 75.
Friday
Mostly sunny, with a high near 98.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny, with a high near 97.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rancho San Diego CA
 32.73°N 116.94°W (Elev. 381 ft)
Last Update:
11:43 am PDT Aug 23, 2026
Forecast Valid:
1pm PDT Aug 23, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation