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

63°F

17°C

Humidity 48%
Wind Speed SW 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 18 Nov 11:35 AM PST
Extended Forecast for

3 Miles ENE Costa Mesa CA

  • Today

    Today: A slight chance of showers. Mostly sunny, with a high near 61. South wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 51. Southeast wind around 5 mph becoming northeast after midnight.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. North wind 5 to 10 mph becoming west in the afternoon.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. West wind around 5 mph becoming calm after midnight.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers after 10am. Mostly cloudy, with a high near 61. South wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

    Low: 53 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 62. Chance of precipitation is 50%.

    High: 62 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of showers. Mostly sunny, with a high near 61. South wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 51. Southeast wind around 5 mph becoming northeast after midnight.
Wednesday
Sunny, with a high near 62. North wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 52. West wind around 5 mph becoming calm after midnight.
Thursday
A chance of showers after 10am. Mostly cloudy, with a high near 61. South wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Friday
A chance of showers. Mostly cloudy, with a high near 62. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 54.
Saturday
Partly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Costa Mesa CA
 33.67°N 117.86°W (Elev. 3 ft)
Last Update:
5:45 am PST Nov 18, 2025
Forecast Valid:
11am PST Nov 18, 2025-6pm PST Nov 24, 2025
 
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