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

Hazardous Weather Conditions

Current conditions at

San Diego International Airport (KSAN)

Lat: 32.73361°NLon: 117.18306°WElev: 13.0ft.

Clear

28°C

82°F

Humidity 23%
Wind Speed N 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 5°C (41°F)
Visibility 16 km
Heat Index27°C (80°F)
Last update 17 Oct 05:05 AM PDT
Extended Forecast for

San Diego CA

Heat Advisory October 17, 05:35am until October 17, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 17, 05:35am until October 17, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • Today

    High: 34 °C

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. Calm wind.

    Low: 21 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 31. East wind 5 to 10 km/h becoming west 10 to 15 km/h in the afternoon.

    High: 31 °C

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 20. Northwest wind 5 to 10 km/h becoming north after midnight.

    Low: 20 °C

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, sunny, with a high near 27. Northeast wind 5 to 15 km/h becoming southwest in the morning.

    High: 27 °C

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 19.

    Low: 19 °C

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 22.

    High: 22 °C

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 11pm. Increasing clouds, with a low around 17.

    Low: 17 °C

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 34. East wind 5 to 10 km/h becoming west in the afternoon.
Tonight
Mostly clear, with a low around 21. Calm wind.
Sunday
Sunny, with a high near 31. East wind 5 to 10 km/h becoming west 10 to 15 km/h in the afternoon.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 20. Northwest wind 5 to 10 km/h becoming north after midnight.
Monday
Patchy fog before 11am. Otherwise, sunny, with a high near 27. Northeast wind 5 to 15 km/h becoming southwest in the morning.
Monday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 19.
Tuesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 22.
Tuesday Night
A chance of showers after 11pm. Increasing clouds, with a low around 17.
Wednesday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 21.
Wednesday Night
Showers likely and possibly a thunderstorm, then showers after 11pm. Mostly cloudy, with a low around 17.
Thursday
Showers likely. Partly sunny, with a high near 20.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Diego CA
 32.71°N 117.18°W (Elev. 0 m)
Last Update:
12:38 am PDT Oct 17, 2026
Forecast Valid:
5am PDT Oct 17, 2026-6pm PDT Oct 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation