| National Weather Service Forecast for:
Placentia CA Issued by: National Weather Service San Diego, CA |
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| Updated: 11:54 am PDT Sep 12, 2026 | ||||||||||||||||||
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| Tonight |
Partly cloudy, with a low around 68. South wind around 5 mph becoming calm after midnight. |
| Sunday |
Partly sunny, then gradually becoming sunny, with a high near 87. Light south wind becoming southwest 5 to 10 mph in the afternoon. |
| Sunday Night |
Partly cloudy, with a low around 66. Southwest wind around 5 mph becoming southeast after midnight. |
| Monday |
Sunny, with a high near 85. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. |
| Monday Night |
Mostly clear, with a low around 65. Southwest wind around 5 mph. |
| Tuesday |
Sunny, with a high near 82. |
| Tuesday Night |
Mostly clear, with a low around 63. |
| Wednesday |
Sunny, with a high near 82. |
| Wednesday Night |
Mostly clear, with a low around 64. |
| Thursday |
Sunny, with a high near 87. |
| Thursday Night |
Clear, with a low around 65. |
| Friday |
Sunny, with a high near 92. |
| Friday Night |
Clear, with a low around 68. |
| Saturday |
Sunny, with a high near 94. |
Forecast from NOAA-NWS for Placentia CA.
