Heavy Rainfall and Severe Weather Possible in the Midwest; Dangerous Heatwave Coming to the West

Widespread heavy rains, localized flash flooding, and severe thunderstorms are possible through Friday from the Central Plains northeastward into the Middle Mississippi Valley and Great Lakes region. A potential historic heat wave is possible for the Northwest this weekend. Numerous record highs are likely. Read More >

Current conditions at

John Wayne-Orange County Airport (KSNA)

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

Partly Cloudy

20°C

68°F

Humidity 68%
Wind Speed SW 5 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 14°C (57°F)
Visibility 16 km
Last update 23 Jun 08:40 PM PDT
Extended Forecast for

Costa Mesa CA

  • Tonight

    Tonight: Increasing clouds, with a low around 16. West wind 5 to 15 km/h.

    Increasing
    Clouds

    Low: 16 °C

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 23. West wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h.

    Decreasing
    Clouds

    High: 23 °C

  • Thursday
    Night

    Thursday Night: Increasing clouds, with a low around 16. West wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight.

    Increasing
    Clouds

    Low: 16 °C

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 24. West wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon.

    Decreasing
    Clouds

    High: 24 °C

  • Friday
    Night

    Friday Night: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 16. West wind 10 to 15 km/h becoming light and variable  after midnight.

    Patchy Fog

    Low: 16 °C

  • Saturday

    Saturday: Patchy fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 24.

    Patchy Fog
    then Sunny

    High: 24 °C

  • Saturday
    Night

    Saturday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 17.

    Patchy Fog

    Low: 17 °C

  • Sunday

    Sunday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 26.

    Patchy Fog
    then Sunny

    High: 26 °C

  • Sunday
    Night

    Sunday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 17.

    Patchy Fog

    Low: 17 °C

Detailed Forecast

Tonight
Increasing clouds, with a low around 16. West wind 5 to 15 km/h.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 23. West wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h.
Thursday Night
Increasing clouds, with a low around 16. West wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 24. West wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon.
Friday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 16. West wind 10 to 15 km/h becoming light and variable after midnight.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 24.
Saturday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 17.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 26.
Sunday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 17.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 26.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 18.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 27.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 18.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 26.
Click Map For Forecast
Point Forecast:
Costa Mesa CA
 33.67°N 117.92°W (Elev. 1 m)
1:09 pm PDT Jun 23, 2021
9pm PDT Jun 23, 2021-6pm PDT Jun 30, 2021
 
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Additional Resources

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National Digital Forecast Database