National Weather Service Forecast for: 3 Miles NNE Lake Forest CA
Issued by: National Weather Service San Diego, CA
Updated: 6:24 pm PDT Jul 3, 2025
 
Tonight

Tonight: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 59. Southwest wind around 5 mph becoming calm  in the evening.
Patchy Fog
Independence
Day
Independence Day: Patchy fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind becoming southwest around 5 mph in the afternoon.
Patchy Fog
then Sunny
Friday
Night
Friday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm  in the evening.
Patchy Fog
Saturday

Saturday: Patchy fog before 11am.  Otherwise, sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon.
Patchy Fog
then Sunny
Saturday
Night
Saturday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 60. West wind around 5 mph becoming calm  in the evening.
Patchy Fog
Sunday

Sunday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 84.
Patchy Fog
then Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 61.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 85.
Mostly Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 63.
Mostly Clear
Lo 59 °F Hi 82 °F Lo 60 °F Hi 85 °F Lo 60 °F Hi 84 °F Lo 61 °F Hi 85 °F Lo 63 °F

Air Quality Alert
 

Tonight
 
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.
Independence Day
 
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
 
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.
Saturday
 
Patchy fog before 11am. Otherwise, sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
 
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 60. West wind around 5 mph becoming calm in the evening.
Sunday
 
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 84.
Sunday Night
 
Partly cloudy, with a low around 61.
Monday
 
Mostly sunny, with a high near 85.
Monday Night
 
Mostly clear, with a low around 63.
Tuesday
 
Sunny, with a high near 88.
Tuesday Night
 
Mostly clear, with a low around 66.
Wednesday
 
Sunny, with a high near 91.
Wednesday Night
 
Mostly clear, with a low around 68.
Thursday
 
Sunny, with a high near 88.

 

Forecast from NOAA-NWS for 3 Miles NNE Lake Forest CA.