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.

haze

61°F

16°C

Humidity 82%
Wind Speed SSW 11 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 55°F (13°C)
Visibility 4.00 mi
Last update 22 Jan 10:50 AM PST
Extended Forecast for

3 Miles SE Costa Mesa CA

  • Today

    Today: A chance of showers, mainly before 4pm. Mostly cloudy, with a high near 66. Southwest wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 10pm. Mostly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53. West wind 5 to 10 mph.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 65. Southwest wind 5 to 10 mph.

    High: 65 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers, mainly before 4pm. Mostly cloudy, with a high near 66. Southwest wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of showers before 10pm. Mostly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 66. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 53. West wind 5 to 10 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 65. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Partly sunny, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
Mostly cloudy, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Costa Mesa CA
 33.65°N 117.89°W (Elev. 3 ft)
Last Update:
1:11 am PST Jan 22, 2026
Forecast Valid:
11am PST Jan 22, 2026-6pm PST Jan 28, 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