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

FW0063 Fullerton CSU (F0063)

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

NA

61°F

16°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 55°F (13°C)
Visibility NA
Last update 20 Jun 01:08 AM PDT
Extended Forecast for

Placentia CA

  • Overnight

    Overnight: Mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 76. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 76 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 61. West wind 5 to 10 mph becoming light southwest in the evening.

    Low: 61 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 76. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 76 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 61. Southwest wind 5 to 10 mph becoming light in the evening.

    Low: 61 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Tuesday

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

    High: 82 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 76. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Saturday Night
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 61. West wind 5 to 10 mph becoming light southwest in the evening.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 76. Light southwest wind increasing to 5 to 10 mph in the morning.
Sunday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 61. Southwest wind 5 to 10 mph becoming light in the evening.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 63.
Friday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Placentia CA
 33.88°N 117.88°W (Elev. 240 ft)
Last Update:
12:45 am PDT Jun 20, 2026
Forecast Valid:
1am PDT Jun 20, 2026-6pm PDT Jun 26, 2026
 
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Additional Resources

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