National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

FW0063 Fullerton CSU (F0063)

Lat: 33.8805°NLon: 117.88417°WElev: 243.01ft.

NA

79°F

26°C

Humidity 30%
Wind Speed ENE 3 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 45°F (7°C)
Visibility NA
Heat Index79°F (26°C)
Last update 15 Oct 08:53 AM PDT
Extended Forecast for

Placentia CA

Heat Advisory October 15, 10:00am until October 17, 08:00pm
Wind Advisory until October 17, 12:00pm
Click here for hazard details and duration
Heat Advisory
Wind Advisory
  •  
    Wind Advisory until October 17, 12:00pm

    NOW until 12:00pm Sat

    Wind Advisory

  • Today

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 71. Northeast wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 71 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 93. Breezy, with an east wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 93 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 72. East wind around 15 mph, with gusts as high as 25 mph.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90. East wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 90 °F

    Sunny

  • Saturday Night

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

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

Detailed Forecast

Today
Sunny, with a high near 89. Light and variable wind becoming northeast 5 to 10 mph in the afternoon.
Tonight
Clear, with a low around 71. Northeast wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Friday
Sunny, with a high near 93. Breezy, with an east wind 20 to 25 mph, with gusts as high as 40 mph.
Friday Night
Mostly clear, with a low around 72. East wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 90. East wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Sunny, with a high near 87.
Sunday Night
Clear, with a low around 65.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 59.
Wednesday
A chance of showers. Partly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Placentia CA
 33.9°N 117.86°W (Elev. 351 ft)
Last Update:
2:15 am PDT Oct 15, 2026
Forecast Valid:
9am PDT Oct 15, 2026-6pm PDT Oct 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation