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

John Wayne-Orange County Airport (KSNA)

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

Overcast

67°F

19°C

Humidity 81%
Wind Speed E 5 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 26 Sep 01:53 AM PDT
Extended Forecast for

Irvine CA

  • Overnight

    Overnight: Patchy drizzle and fog. Mostly cloudy, with a low around 66. Southeast wind around 5 mph.

    Low: 66 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Friday

    Friday: Patchy drizzle and fog before 11am. Partly sunny, with a high near 77. South wind 5 to 10 mph.

    High: 77 °F

    Patchy
    Drizzle and
    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 65. South wind around 5 mph.

    Low: 65 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 77. Southwest wind 5 to 10 mph.

    High: 77 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 79.

    High: 79 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 63.

    Low: 63 °F

    Increasing
    Clouds

Detailed Forecast

Overnight
Patchy drizzle and fog. Mostly cloudy, with a low around 66. Southeast wind around 5 mph.
Friday
Patchy drizzle and fog before 11am. Partly sunny, with a high near 77. South wind 5 to 10 mph.
Friday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 65. South wind around 5 mph.
Saturday
Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 77. Southwest wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 64.
Monday
Mostly sunny, with a high near 79.
Monday Night
Increasing clouds, with a low around 63.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 82.
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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:
8:40 pm PDT Sep 25, 2025
Forecast Valid:
2am PDT Sep 26, 2025-6pm PDT Oct 2, 2025
 
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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