National Weather Service Forecast for: 3 Miles NNE Lake Forest CA
Issued by: National Weather Service San Diego, CA
Updated: 8:48 pm PST Nov 1, 2026
 
Tonight

Tonight: Mostly clear, with a low around 52. East wind around 5 mph.
Mostly Clear
Monday

Monday: Sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.
Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 55. Northwest wind around 5 mph becoming calm  in the evening.
Partly Cloudy
Tuesday

Tuesday: Sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.
Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 54. Southwest wind around 5 mph becoming east after midnight.
Partly Cloudy
Wednesday

Wednesday: Sunny, with a high near 73.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 56.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 75.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 57.
Mostly Clear
Lo 52 °F Hi 72 °F Lo 55 °F Hi 73 °F Lo 54 °F Hi 73 °F Lo 56 °F Hi 75 °F Lo 57 °F

 

Tonight
 
Mostly clear, with a low around 52. East wind around 5 mph.
Monday
 
Sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
 
Partly cloudy, with a low around 55. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
 
Sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
 
Partly cloudy, with a low around 54. Southwest wind around 5 mph becoming east after midnight.
Wednesday
 
Sunny, with a high near 73.
Wednesday Night
 
Mostly clear, with a low around 56.
Thursday
 
Sunny, with a high near 75.
Thursday Night
 
Mostly clear, with a low around 57.
Friday
 
Sunny, with a high near 80.
Friday Night
 
Mostly clear, with a low around 61.
Saturday
 
Sunny, with a high near 83.
Saturday Night
 
Mostly clear, with a low around 62.
Sunday
 
Mostly sunny, with a high near 83.

 

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