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.

Clear

72°F

22°C

Humidity 73%
Wind Speed N 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 21 Aug 03:00 AM PDT
Extended Forecast for

4 Miles SSW Irvine CA

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68. Southeast wind around 5 mph becoming calm after midnight.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 68. South wind around 5 mph.

    Low: 68 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82.

    High: 82 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 69.

    Low: 69 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80.

    High: 80 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 68.

    Low: 68 °F

    Patchy Fog

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 66. Calm wind.
Thursday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 68. Southeast wind around 5 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 82. Light southwest wind increasing to 5 to 10 mph in the morning.
Friday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 68. South wind around 5 mph.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82.
Saturday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 69.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80.
Sunday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 68.
Monday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 79.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 66.
Tuesday
Patchy fog. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76.
Tuesday Night
Patchy fog. Otherwise, increasing clouds, with a low around 65.
Wednesday
Patchy fog. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Irvine CA
 33.61°N 117.85°W (Elev. 230 ft)
Last Update:
2:09 am PDT Aug 21, 2025
Forecast Valid:
3am PDT Aug 21, 2025-6pm PDT Aug 27, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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