National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

John Wayne-Orange County Airport (KSNA)

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

Mostly Cloudy

56°F

13°C

Humidity 83%
Wind Speed E 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 15 Feb 04:11 AM PST
Extended Forecast for

Costa Mesa CA

High Surf Advisory February 16, 10:00am until February 19, 04:00am
Wind Advisory February 16, 07:00am until February 16, 08:00pm
Click here for hazard details and duration
High Surf Advisory
Wind Advisory

  • Today

    Today: Mostly cloudy, with a high near 65. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 65 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain after 4am. Mostly cloudy, with a low around 50. Light and variable wind becoming southeast 5 to 10 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Rain

  • Washington's Birthday

    Washington's Birthday: Rain, with thunderstorms also possible after 4pm. High near 62. Breezy, with a south wind 20 to 25 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 62 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 49. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before 10am. Partly sunny, with a high near 63. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly after 10pm. Low around 48. Breezy. Chance of precipitation is 80%.

    Low: 48 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers, mainly before 10am. High near 61. Chance of precipitation is 80%.

    High: 61 °F

    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers. Partly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers, mainly before 4pm. Partly sunny, with a high near 61.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 65. Light and variable wind becoming south 5 to 10 mph in the morning.
Tonight
A chance of rain after 4am. Mostly cloudy, with a low around 50. Light and variable wind becoming southeast 5 to 10 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Washington's Birthday
Rain, with thunderstorms also possible after 4pm. High near 62. Breezy, with a south wind 20 to 25 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 49. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers likely, mainly before 10am. Partly sunny, with a high near 63. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers, mainly after 10pm. Low around 48. Breezy. Chance of precipitation is 80%.
Wednesday
Showers, mainly before 10am. High near 61. Chance of precipitation is 80%.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 42.
Thursday
A chance of showers, mainly before 4pm. Partly sunny, with a high near 61.
Thursday Night
A slight chance of showers before 10pm. Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Costa Mesa CA
 33.69°N 117.92°W (Elev. 3 ft)
Last Update:
1:17 am PST Feb 15, 2026
Forecast Valid:
4am PST Feb 15, 2026-6pm PST Feb 21, 2026
 
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