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

58°F

14°C

Humidity 90%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 02 Jan 02:53 AM PST
Extended Forecast for

Irvine CA

  • Overnight

    Overnight: Partly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers, mainly before 4am. Mostly cloudy, with a low around 57. Southeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 10am. High near 67. South wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Showers

  • Saturday Night

    Saturday Night: Showers, mainly before 10pm. Low around 57. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 10am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 4am. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers, mainly before 10am. Partly sunny, with a high near 64.

    High: 64 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 52. Calm wind.
Friday
Partly sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
A chance of showers, mainly before 4am. Mostly cloudy, with a low around 57. Southeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers, mainly after 10am. High near 67. South wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers, mainly before 10pm. Low around 57. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers likely, mainly after 10am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 4am. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Monday
A chance of showers, mainly before 10am. Partly sunny, with a high near 64.
Monday Night
A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 50.
Tuesday
A chance of showers, mainly before 4pm. Mostly cloudy, with a high near 63.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 48.
Wednesday
Partly sunny, with a high near 64.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 48.
Thursday
A slight chance of showers. Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Irvine CA
 33.68°N 117.81°W (Elev. 56 ft)
Last Update:
2:47 am PST Jan 2, 2026
Forecast Valid:
3am PST Jan 2, 2026-6pm PST Jan 8, 2026
 
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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