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

Hazardous Weather Conditions

Current conditions at

John Wayne-Orange County Airport (KSNA)

Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.

Clear

75°F

24°C

Humidity 38%
Wind Speed ESE 3 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 17 Oct 05:35 AM PDT
Extended Forecast for

Irvine CA

Heat Advisory October 17, 05:52am until October 17, 08:00pm
Wind Advisory October 17, 05:52am until October 17, 12:00pm
Click here for hazard details and duration
Heat Advisory
Wind Advisory
  •  
    Heat Advisory October 17, 05:52am until October 17, 08:00pm
    Wind Advisory October 17, 05:52am until October 17, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 94 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 67. Southwest wind around 5 mph becoming calm.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 66. West wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 63.

    Low: 63 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 11pm. Partly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 94. East wind around 5 mph becoming calm.
Tonight
Mostly clear, with a low around 67. Southwest wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 66. West wind around 5 mph becoming calm in the evening.
Monday
Patchy fog before 11am. Otherwise, sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 63.
Tuesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 74.
Tuesday Night
A chance of showers after 11pm. Partly cloudy, with a low around 59.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 71.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58.
Thursday
A chance of showers. Mostly sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Irvine CA
 33.68°N 117.81°W (Elev. 56 ft)
Last Update:
5:40 am PDT Oct 17, 2026
Forecast Valid:
5am PDT Oct 17, 2026-6pm PDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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