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.

Partly Cloudy

65°F

18°C

Humidity 78%
Wind Speed S 4 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 28 Jun 11:53 PM PDT
Extended Forecast for

Irvine CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 62. Southeast wind around 5 mph.

    Low: 62 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 75. Southeast wind 5 to 10 mph becoming southwest in the morning.

    High: 75 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Patchy drizzle after 11pm. Increasing clouds, with a low around 63. South wind 5 to 10 mph becoming southeast after midnight.

    Low: 63 °F

    Patchy
    Drizzle

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 75. Southeast wind 5 to 10 mph becoming southwest in the morning.

    High: 75 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 61. Southwest wind 5 to 10 mph becoming light south in the evening.

    Low: 61 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 75.

    High: 75 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 61.

    Low: 61 °F

    Increasing
    Clouds

Detailed Forecast

Overnight
Mostly cloudy, with a low around 62. Southeast wind around 5 mph.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 75. Southeast wind 5 to 10 mph becoming southwest in the morning.
Monday Night
Patchy drizzle after 11pm. Increasing clouds, with a low around 63. South wind 5 to 10 mph becoming southeast after midnight.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 75. Southeast wind 5 to 10 mph becoming southwest in the morning.
Tuesday Night
Increasing clouds, with a low around 61. Southwest wind 5 to 10 mph becoming light south in the evening.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Increasing clouds, with a low around 61.
Friday
Partly sunny, with a high near 77.
Friday Night
Mostly cloudy, with a low around 63.
Independence Day
Partly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 79.
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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:
12:04 am PDT Jun 29, 2026
Forecast Valid:
12am PDT Jun 29, 2026-6pm PDT Jul 5, 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