National Weather Service Forecast for: 3 Miles NNE Lake Forest CA
Issued by: National Weather Service San Diego, CA
Updated: 7:42 pm PST Dec 5, 2025
 
Tonight

Tonight: Clear, with a low around 50. Calm wind.
Clear
 Saturday

Saturday: Sunny, with a high near 70. Calm wind becoming west around 5 mph.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 50. Calm wind.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 73. Calm wind becoming northwest around 5 mph.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 53. Calm wind becoming northeast around 5 mph.
Mostly Clear
 Monday

Monday: Sunny, with a high near 76.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 56.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 79.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 56.
Mostly Clear
Lo 50 °F Hi 70 °F Lo 50 °F Hi 73 °F Lo 53 °F Hi 76 °F Lo 56 °F Hi 79 °F Lo 56 °F

Air Quality Alert
 

Tonight
 
 Clear, with a low around 50. Calm wind.
Saturday
 
 Sunny, with a high near 70. Calm wind becoming west around 5 mph.
Saturday Night
 
 Mostly clear, with a low around 50. Calm wind.
Sunday
 
 Sunny, with a high near 73. Calm wind becoming northwest around 5 mph.
Sunday Night
 
 Mostly clear, with a low around 53. Calm wind becoming northeast around 5 mph.
Monday
 
 Sunny, with a high near 76.
Monday Night
 
 Mostly clear, with a low around 56.
Tuesday
 
 Sunny, with a high near 79.
Tuesday Night
 
 Mostly clear, with a low around 56.
Wednesday
 
 Sunny, with a high near 78.
Wednesday Night
 
 Mostly clear, with a low around 56.
Thursday
 
 Sunny, with a high near 77.
Thursday Night
 
 Mostly clear, with a low around 55.
Friday
 
 Sunny, with a high near 77.

 

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