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.

Mostly Cloudy

88°F

31°C

Humidity 55%
Wind Speed SSW 14 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 27 Aug 04:00 PM PDT
Extended Forecast for

Newport Beach CA

Heat Advisory August 27, 04:21pm until August 28, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 27, 04:21pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Tonight

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 89. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 89 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. Southwest wind around 5 mph becoming calm after midnight.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. West wind 5 to 10 mph becoming south after midnight.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, sunny, with a high near 82.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 73. South wind 5 to 10 mph becoming light after midnight.
Friday
Partly sunny, then gradually becoming sunny, with a high near 89. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 71. Southwest wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 69. West wind 5 to 10 mph becoming south after midnight.
Sunday
Patchy fog before 11am. Otherwise, sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 67.
Tuesday
A chance of showers, mainly after 11am. Mostly sunny, with a high near 80.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 68.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 82.
Wednesday Night
Mostly cloudy, with a low around 69.
Thursday
A slight chance of showers. Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newport Beach CA
 33.64°N 117.91°W (Elev. 13 ft)
Last Update:
3:17 pm PDT Aug 27, 2026
Forecast Valid:
4pm PDT Aug 27, 2026-6pm PDT Sep 3, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation