Excessive Heat in Southern California; Tropical Storm Ian Expected to Rapidly Intensify

Excessive heat is possible through Wednesday over southern California. Strong thunderstorms may pose some risk for severe weather across parts of the upper Ohio Valley into the northern Mid Atlantic coast. Tropical Storm Ian is forecast to approach the Florida peninsula at major hurricane strength by midweek, and poses a risk of dangerous storm surge, hurricane-force winds, and heavy rainfall. Read More >

Current conditions at

John Wayne-Orange County Airport (KSNA)

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

Clear

74°F

23°C

Humidity 66%
Wind Speed SW 3 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 24 Sep 10:53 PM PDT
Extended Forecast for

Irvine CA

Excessive Heat Warning September 26, 10:00am until September 28, 08:00pm
Click here for hazard details and duration
Excessive Heat Warning
  • Tonight

    Tonight: Mostly clear, with a low around 69. West wind around 5 mph becoming calm.

    Mostly Clear

    Low: 69 °F

  • Sunday

    Sunday: Sunny, with a high near 92. Light west wind increasing to 5 to 10 mph in the afternoon.

    Sunny

    High: 92 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 69. West wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 69 °F

  • Monday

    Monday: Sunny, with a high near 91. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    Sunny

    High: 91 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 70. West wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 70 °F

  • Tuesday

    Tuesday: Sunny, with a high near 94.

    Sunny

    High: 94 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 70.

    Mostly Clear

    Low: 70 °F

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    Sunny

    High: 95 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 69.

    Mostly Clear

    Low: 69 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 69. West wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 92. Light west wind increasing to 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 69. West wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 91. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 70. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 91.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 66.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 83.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 64.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Irvine CA
 33.68°N 117.81°W (Elev. 56 ft)
7:09 pm PDT Sep 24, 2022
11pm PDT Sep 24, 2022-6pm PDT Oct 1, 2022
 
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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