Severe Thunderstorms and Flash Flooding Possible Through the Holiday Weekend

Severe thunderstorms, heavy rainfall, and additional flash flooding will remain possible across much of the central U.S. and into parts of the Ohio Valley and Mid Atlantic through Monday. Elsewhere, cool and unsettled weather will persist over the West, while record high temperatures are expected in the Southeast. Read More >

Current conditions at

John Wayne-Orange County Airport (KSNA)

Lat: 33.6798°NLon: 117.8674°WElev: 39ft.

Overcast

59°F

15°C

Humidity 75%
Wind Speed E 6 MPH
Barometer 29.88 in (1011.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 26 May 5:53 am PDT
Extended Forecast for

Costa Mesa CA

  • Today

    Today: Showers.  High near 60. South wind 5 to 10 mph becoming west in the morning.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Showers

    High: 60 °F

  • Tonight

    Tonight: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 54. West wind 5 to 10 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely then
    Slight Chance
    Showers

    Low: 54 °F

  • Memorial
    Day

    Memorial Day: Mostly sunny, with a high near 65. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 65 °F

  • Monday
    Night

    Monday Night: Increasing clouds, with a low around 56. South wind 5 to 10 mph.

    Increasing
    Clouds

    Low: 56 °F

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 68. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    Decreasing
    Clouds

    High: 68 °F

  • Tuesday
    Night

    Tuesday Night: Increasing clouds, with a low around 56.

    Increasing
    Clouds

    Low: 56 °F

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 69.

    Decreasing
    Clouds

    High: 69 °F

  • Wednesday
    Night

    Wednesday Night: Increasing clouds, with a low around 59.

    Increasing
    Clouds

    Low: 59 °F

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 70.

    Gradual
    Clearing

    High: 70 °F

Detailed Forecast

Today
Showers. High near 60. South wind 5 to 10 mph becoming west in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly before midnight. Mostly cloudy, with a low around 54. West wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Memorial Day
Mostly sunny, with a high near 65. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Increasing clouds, with a low around 56. South wind 5 to 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 68. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Increasing clouds, with a low around 56.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 69.
Wednesday Night
Increasing clouds, with a low around 59.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 70.
Thursday Night
Increasing clouds, with a low around 58.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 70.
Friday Night
Increasing clouds, with a low around 58.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 69.
Click Map For Forecast
Point Forecast:
Costa Mesa CA
 33.67°N 117.92°W (Elev. 3 ft)
2:40 am PDT May 26, 2019
6am PDT May 26, 2019-6pm PDT Jun 1, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database