Weather in Placentia, CA
Updated 2026-08-11 09:45 local time · ZIP codes 92870
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
77°5% rain91°1% rain94°1% rain91°1% rain90°1% rain89°1% rain89°1% rain87°2% rain84°2% rain79°4% rain
74°9% rain
72°14% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 14%).
It feels like 79°F with winds near 3 mph.
74°F, 9% rain chance and 8 mph wind.
Visibility is around 4 mi; gusts may reach 14 mph.
Current temperature is 77°F, wind 3 mph, rain chance up to 14%.
UV index is 3.
Placentia weather today
Sunny and 77°F in Placentia, CA. Today's high is 94°F with a 4% rain chance. Winds are around 3 mph with gusts near 3 mph. Relative humidity is 69%, pressure is 29.99 inHg, and visibility is about 4 miles.
Tonight and tomorrow in Placentia
Sunrise is at 06:10 AM and sunset is at 07:42 PM. Tomorrow's forecast calls for Sunny with a high near 81°F and a low near 72°F. The maximum rain chance is 4%.