National Weather Service Forecast for: 8 Miles NNE Lake Forest CA
Issued by: National Weather Service San Diego, CA
Updated: 11:54 am PDT Sep 12, 2026
 
Tonight

Tonight: Mostly clear, with a low around 62. Southwest wind around 5 mph becoming calm.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 85. Southeast wind 5 to 10 mph becoming southwest in the morning.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 60. Calm wind becoming southeast around 5 mph.
Mostly Clear
 Monday

Monday: Sunny, with a high near 84. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 58. Calm wind becoming southeast around 5 mph after midnight.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 80.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 55.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 81.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 56.
Clear
Lo 62 °F Hi 85 °F Lo 60 °F Hi 84 °F Lo 58 °F Hi 80 °F Lo 55 °F Hi 81 °F Lo 56 °F

 

Tonight
 
 Mostly clear, with a low around 62. Southwest wind around 5 mph becoming calm.
Sunday
 
 Sunny, with a high near 85. Southeast wind 5 to 10 mph becoming southwest in the morning.
Sunday Night
 
 Mostly clear, with a low around 60. Calm wind becoming southeast around 5 mph.
Monday
 
 Sunny, with a high near 84. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
 
 Mostly clear, with a low around 58. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
 
 Sunny, with a high near 80.
Tuesday Night
 
 Mostly clear, with a low around 55.
Wednesday
 
 Sunny, with a high near 81.
Wednesday Night
 
 Clear, with a low around 56.
Thursday
 
 Sunny, with a high near 85.
Thursday Night
 
 Clear, with a low around 59.
Friday
 
 Sunny, with a high near 90.
Friday Night
 
 Clear, with a low around 63.
Saturday
 
 Sunny, with a high near 92.

 

Forecast from NOAA-NWS for 8 Miles NNE Lake Forest CA.