Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 243.01ft.NA
86°F
30°C
| Humidity | 47% |
| Wind Speed | W 7 MPH |
| Barometer | 30.03 in (1016.93 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | NA |
| Heat Index | 87°F (31°C) |
| Last update | 17 Aug 12:38 PM PDT |
Extended Forecast for
Placentia CA
This Afternoon
High: 90 °F
Sunny
Tonight
Low: 68 °F
Partly Cloudy
Tuesday
High: 90 °F
Mostly Sunny
Tuesday Night
Low: 69 °F
Partly Cloudy
Wednesday
High: 92 °F
Patchy Fog
then SunnyWednesday Night
Low: 70 °F
Partly Cloudy
Thursday
High: 92 °F
Sunny
Thursday Night
Low: 70 °F
Mostly Clear
Friday
High: 93 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 90. Southwest wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 68. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 90. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 92. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 70.
Saturday
Mostly sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Sunny, with a high near 91.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Placentia CA
33.88°N 117.88°W (Elev. 240 ft)
33.88°N 117.88°W (Elev. 240 ft)
1:53 am PDT Aug 17, 2026
12pm PDT Aug 17, 2026-6pm PDT Aug 23, 2026
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