Current conditions at

John Wayne-Orange County Airport (KSNA)

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

Overcast

66°F

19°C

Humidity 81%
Wind Speed SE 14 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 24 Dec 03:53 AM PST
Extended Forecast for

Costa Mesa CA

Flood Watch until December 24, 10:00pm
High Surf Advisory December 24, 04:13am until December 27, 11:00am
Wind Advisory until December 24, 10:00pm
Click here for hazard details and duration
Flood Watch
High Surf Advisory
Wind Advisory
  •  
    Flood Watch until December 24, 10:00pm
    High Surf Advisory December 24, 04:13am until December 27, 11:00am
    Wind Advisory until December 24, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 58 °F

    Heavy Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 66. Breezy, with a south wind 20 to 25 mph becoming light and variable  in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 66 °F

    Heavy Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain before 10pm, then showers after 10pm.  Low around 56. Southeast wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Rain

  • Christmas Day

    Christmas Day: Showers likely.  Cloudy, with a high near 65. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers.  Low around 56. South wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Showers

  • Friday

    Friday: Showers.  High near 62. Chance of precipitation is 80%.

    High: 62 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 10pm.  Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers, mainly before 10am.  Mostly sunny, with a high near 60.

    High: 60 °F

    Chance
    Showers

Detailed Forecast

Overnight
Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 58. Southeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 66. Breezy, with a south wind 20 to 25 mph becoming light and variable in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
Rain before 10pm, then showers after 10pm. Low around 56. Southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Christmas Day
Showers likely. Cloudy, with a high near 65. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers. Low around 56. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers. High near 62. Chance of precipitation is 80%.
Friday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Saturday
A chance of showers, mainly before 10am. Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Sunny, with a high near 65.
Sunday Night
Increasing clouds, with a low around 48.
Monday
Mostly cloudy, with a high near 68.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 51.
Tuesday
A chance of showers. Mostly cloudy, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Costa Mesa CA
 33.66°N 117.94°W (Elev. 7 ft)
2:23 am PST Dec 24, 2025
4am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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Additional Resources

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