National Weather Service Forecast for: Placentia CA
Issued by: National Weather Service San Diego, CA
Updated: 12:17 pm PDT Jun 8, 2025
 
Tonight

Tonight: Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 61. Southwest wind 5 to 10 mph.
Patchy Fog

 Monday

Monday: Patchy fog before 2pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 80. Southwest wind 5 to 10 mph.
Patchy Fog

 Monday
Night
Monday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 62. South wind around 5 mph.
Mostly Clear
then Patchy
Fog
 Tuesday

Tuesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 84. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Patchy Fog
then Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 63. Southwest wind 5 to 10 mph becoming light south in the evening.
Patchy Fog

 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 85.
Patchy Fog
then Mostly
Sunny
 Wednesday
Night
Wednesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 64.
Patchy Fog

 Thursday

Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 84.
Patchy Fog
then Mostly
Sunny
 Thursday
Night
Thursday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 63.
Patchy Fog
Lo 61 °F Hi 80 °F Lo 62 °F Hi 84 °F Lo 63 °F Hi 85 °F Lo 64 °F Hi 84 °F Lo 63 °F

 

Tonight
 
 Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 61. Southwest wind 5 to 10 mph.
Monday
 
 Patchy fog before 2pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 80. Southwest wind 5 to 10 mph.
Monday Night
 
 Patchy fog after 2am. Otherwise, partly cloudy, with a low around 62. South wind around 5 mph.
Tuesday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 84. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 63. Southwest wind 5 to 10 mph becoming light south in the evening.
Wednesday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 85.
Wednesday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 64.
Thursday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 84.
Thursday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 63.
Friday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 83.
Friday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 63.
Saturday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 86.
Saturday Night
 
 Patchy fog. Otherwise, mostly clear, with a low around 64.
Sunday
 
 Patchy fog. Otherwise, sunny, with a high near 90.

 

Forecast from NOAA-NWS for Placentia CA.