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.

Clear

75°F

24°C

Humidity 60%
Wind Speed SSW 5 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 12 Nov 12:15 PM PST
Extended Forecast for

Costa Mesa CA

High Surf Advisory November 13, 04:00pm until November 15, 10:00am
Click here for hazard details and duration
High Surf Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 80. Southwest wind around 10 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers likely, mainly after 4am. Increasing clouds, with a low around 59. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 71. East wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly between 10pm and 4am. Cloudy, with a low around 58. Light and variable wind becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 58 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 10pm. Increasing clouds, with a low around 54.

    Low: 54 °F

    Slight Chance
    Showers

  • Monday

    Monday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 70.

    High: 70 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 80. Southwest wind around 10 mph.
Tonight
Showers likely, mainly after 4am. Increasing clouds, with a low around 59. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 71. East wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely, mainly between 10pm and 4am. Cloudy, with a low around 58. Light and variable wind becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of showers before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
A slight chance of showers after 10pm. Increasing clouds, with a low around 54.
Monday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 70.
Monday Night
Showers, mainly before 4am. Mostly cloudy, with a low around 52.
Tuesday
A chance of showers. Mostly sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Mostly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Costa Mesa CA
 33.67°N 117.89°W (Elev. 13 ft)
Last Update:
12:28 pm PST Nov 12, 2026
Forecast Valid:
12pm PST Nov 12, 2026-6pm PST Nov 18, 2026
 
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