National Weather Service Forecast for: 3 Miles NNW Fullerton Municipal CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 1:43 pm PDT Jun 12, 2025
 
This
Afternoon
This Afternoon: Sunny, with a high near 78. South southwest wind around 10 mph.
Sunny
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, mostly sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.
Patchy Fog
then Sunny
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 64.
Mostly Cloudy
Sunday

Sunday: Mostly sunny, with a high near 85.
Mostly Sunny
Sunday
Night
Sunday Night: Mostly cloudy, with a low around 64.
Mostly Cloudy
Monday

Monday: Mostly sunny, with a high near 82.
Mostly Sunny
Hi 78 °F Lo 62 °F Hi 79 °F Lo 63 °F Hi 84 °F Lo 64 °F Hi 85 °F Lo 64 °F Hi 82 °F

 

This Afternoon
 
Sunny, with a high near 78. South southwest wind around 10 mph.
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, mostly sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
 
Mostly cloudy, with a low around 64.
Sunday
 
Mostly sunny, with a high near 85.
Sunday Night
 
Mostly cloudy, with a low around 64.
Monday
 
Mostly sunny, with a high near 82.
Monday Night
 
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 62.
Tuesday
 
Patchy fog. Otherwise, mostly sunny, with a high near 81.
Tuesday Night
 
Patchy fog. Otherwise, mostly cloudy, with a low around 63.
Wednesday
 
Patchy fog. Otherwise, mostly sunny, with a high near 83.

 

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