Placentia Weather Forecast
Weather forecast for: Placentia CA
Last Update: 12:28 am PDT Oct 4, 2026
Today: Sunny, with a high near 101. East wind 5 to 10 mph becoming east 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight: Mostly clear, with a low around 77. West wind around 5 mph becoming calm.
Monday: Sunny, with a high near 102. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Monday Night: Mostly clear, with a low around 75. West wind around 5 mph becoming calm in the evening.
Tuesday: Sunny, with a high near 100. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night: Clear, with a low around 73.
Wednesday: Sunny, with a high near 97.
Wednesday Night: Clear, with a low around 73.
Thursday: Sunny, with a high near 96.
Thursday Night: Mostly clear, with a low around 72.
Friday: Sunny, with a high near 93.
Friday Night: Partly cloudy, with a low around 69.
Saturday: Mostly sunny, with a high near 84.