Current conditions at

FW0063 Fullerton CSU (F0063)

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

NA

62°F

17°C

Humidity 67%
Wind Speed ENE 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 13 Oct 11:53 PM PDT
Extended Forecast for

Placentia CA

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

    Overnight: Clear, with a low around 57. East wind around 5 mph.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Northeast wind around 5 mph becoming calm  in the morning.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62. Calm wind becoming east around 5 mph after midnight.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Northeast wind around 5 mph becoming calm  in the morning.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 69. Northeast wind 5 to 10 mph increasing to 15 to 20 mph in the evening. Winds could gust as high as 30 mph.

    Low: 69 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 57. East wind around 5 mph.
Wednesday
Sunny, with a high near 80. Northeast wind around 5 mph becoming calm in the morning.
Wednesday Night
Clear, with a low around 62. Calm wind becoming east around 5 mph after midnight.
Thursday
Sunny, with a high near 89. Northeast wind around 5 mph becoming calm in the morning.
Thursday Night
Clear, with a low around 69. Northeast wind 5 to 10 mph increasing to 15 to 20 mph in the evening. Winds could gust as high as 30 mph.
Friday
Sunny, with a high near 93.
Friday Night
Clear, with a low around 69.
Saturday
Sunny, with a high near 90.
Saturday Night
Clear, with a low around 67.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 65.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 61.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Placentia CA
 33.88°N 117.88°W (Elev. 240 ft)
11:35 am PDT Oct 13, 2026
12am PDT Oct 14, 2026-6pm PDT Oct 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database