Current conditions at

John Wayne-Orange County Airport (KSNA)

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

heavy rain,mist

63°F

17°C

Humidity 93%
Wind Speed S 6 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 61°F (16°C)
Visibility 1.75 mi
Last update 15 Nov 02:53 AM PST
Extended Forecast for

Costa Mesa CA

Flood Watch November 15, 04:00am until November 15, 10:00pm
Click here for hazard details and duration
Flood Watch
  • Overnight

    Overnight: Rain and possibly a thunderstorm.  Low around 60. East wind around 5 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Rain

  • Saturday

    Saturday: Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 65. Southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 65 °F

    Heavy Rain

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 56. South wind 5 to 10 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, mainly before 4pm.  Mostly cloudy, with a high near 63. South wind 5 to 10 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 10pm.  Mostly cloudy, with a low around 55. South wind around 5 mph becoming calm.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers before 10am, then rain likely after 10am. The rain could be heavy at times.  Mostly cloudy, with a high near 63. Chance of precipitation is 70%.

    High: 63 °F

    Heavy Rain

  • Monday Night

    Monday Night: Rain likely.  Cloudy, with a low around 52. Chance of precipitation is 70%.

    Low: 52 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of showers.  Partly sunny, with a high near 61.

    High: 61 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 10pm.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Overnight
Rain and possibly a thunderstorm. Low around 60. East wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 65. Southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 56. South wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers, mainly before 4pm. Mostly cloudy, with a high near 63. South wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 55. South wind around 5 mph becoming calm. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of showers before 10am, then rain likely after 10am. The rain could be heavy at times. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Monday Night
Rain likely. Cloudy, with a low around 52. Chance of precipitation is 70%.
Tuesday
A chance of showers. Partly sunny, with a high near 61.
Tuesday Night
A chance of showers, mainly before 10pm. Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 63.
Wednesday Night
A slight chance of showers. Increasing clouds, with a low around 53.
Thursday
A chance of showers. Partly sunny, with a high near 63.
Thursday Night
A chance of showers. The rain could be heavy at times. Mostly cloudy, with a low around 53.
Friday
A chance of showers. The rain could be heavy at times. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Costa Mesa CA
 33.66°N 117.94°W (Elev. 7 ft)
1:07 am PST Nov 15, 2025
3am PST Nov 15, 2025-6pm PST Nov 21, 2025
 
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Additional Resources

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