National Weather Service Forecast for: 3 Miles NNW Fullerton Municipal CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 2:38 pm PDT Jun 12, 2025
 
Tonight

Tonight: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 62. South southeast wind 5 to 10 mph.
Patchy Fog

Friday

Friday: Patchy fog before 11am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. Southwest wind 5 to 10 mph.
Patchy Fog
then Sunny
Friday
Night
Friday Night: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 63. South southwest wind 5 to 10 mph becoming light south  in the evening.
Patchy Fog

Saturday

Saturday: Patchy fog before 11am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.
Patchy Fog
then Mostly
Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 63. West southwest wind 5 to 10 mph becoming light and variable  in the evening.
Partly Cloudy

Sunday

Sunday: Mostly sunny, with a high near 86.
Mostly Sunny

Sunday
Night
Sunday Night: Mostly clear, with a low around 64.
Mostly Clear

Monday

Monday: Mostly sunny, with a high near 83.
Mostly Sunny

Monday
Night
Monday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 62.
Patchy Fog

Lo 62 °F Hi 79 °F Lo 63 °F Hi 84 °F Lo 63 °F Hi 86 °F Lo 64 °F Hi 83 °F Lo 62 °F

 

Tonight
 
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62. South southeast wind 5 to 10 mph.
Friday
 
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. Southwest wind 5 to 10 mph.
Friday Night
 
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 63. South southwest wind 5 to 10 mph becoming light south in the evening.
Saturday
 
Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
 
Partly cloudy, with a low around 63. West southwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
 
Mostly sunny, with a high near 86.
Sunday Night
 
Mostly clear, with a low around 64.
Monday
 
Mostly sunny, with a high near 83.
Monday Night
 
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 62.
Tuesday
 
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 84.
Tuesday Night
 
Patchy fog. Otherwise, mostly cloudy, with a low around 64.
Wednesday
 
Patchy fog. Otherwise, partly sunny, with a high near 84.
Wednesday Night
 
Partly cloudy, with a low around 64.
Juneteenth
 
Mostly sunny, with a high near 84.

 

Forecast from NOAA-NWS for 3 Miles NNW Fullerton Municipal CA.