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City of Placentia, CAPlacentia, CA 7-Day Weather Forecast
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Placentia Weather Forecast
Placentia, CA Weather Forecast Date: 1134 AM PDT Sun Sep 20 2026
Weather forecast for Placentia, CA
Tonight Lo: 63°F Lo: 17°C |
Tonight... Partly cloudy this evening...Becoming mostly cloudy. Lows 59 to 66. Areas of winds south 10 mph this evening becoming light. |
Mon Hi: 77°FHi: 25°C Lo: 62°F Lo: 17°C |
Monday... Mostly cloudy in the morning...Becoming mostly sunny. Highs 75 to 78. Light winds becoming southwest 10 mph in the afternoon. |
| Tue Hi: 80°FHi: 27°C Lo: 64°F Lo: 18°C |
Tuesday... Mostly cloudy in the morning...Becoming mostly sunny. Highs around 80. Light winds becoming southwest 10 mph in the afternoon. |
Wed Hi: 87°FHi: 31°C Lo: 66°F Lo: 19°C |
Wednesday... Partly cloudy in the morning...Becoming mostly sunny. Highs 82 to 85 towards the coast to 87 farther inland. |
| Thu Hi: 89°FHi: 32°C Lo: 67°F Lo: 19°C |
Thursday... Partly cloudy in the morning...Becoming mostly sunny. Highs 84 to 87 towards the coast to 89 farther inland. |
| Fri Hi: 88°FHi: 31°C Lo: 66°F Lo: 19°C |
Friday... Partly cloudy in the morning...Becoming mostly sunny. Highs 86 to 89. |
| Sat Hi: 87°FHi: 31°C Lo: 67°F Lo: 19°C |
Saturday... Partly cloudy. Highs 85 to 88. |
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