National Weather Service Forecast for: 3 Miles NNE Lake Forest CA
Issued by: National Weather Service San Diego, CA
Updated: 10:18 am PDT May 26, 2026
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 66. South wind around 10 mph.
Mostly Sunny

 Tonight

Tonight: Patchy drizzle after 2am. Mostly cloudy, with a low around 53. Southwest wind around 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Mostly Cloudy
then Patchy
Drizzle
 Wednesday

Wednesday: Patchy drizzle before 11am. Mostly cloudy, with a high near 64. South wind around 10 mph, with gusts as high as 20 mph.
Patchy
Drizzle then
Partly Sunny
 Wednesday
Night
Wednesday Night: Patchy drizzle after 2am. Mostly cloudy, with a low around 52. Southwest wind 5 to 10 mph becoming light in the evening.
Mostly Cloudy
then Patchy
Drizzle
 Thursday

Thursday: Patchy drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 68. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Patchy
Drizzle then
Mostly Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 53.
Partly Cloudy

 Friday

Friday: Mostly sunny, with a high near 70.
Mostly Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 53.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 74.
Sunny
Hi 66 °F Lo 53 °F Hi 64 °F Lo 52 °F Hi 68 °F Lo 53 °F Hi 70 °F Lo 53 °F Hi 74 °F

 

This Afternoon
 
 Mostly sunny, with a high near 66. South wind around 10 mph.
Tonight
 
 Patchy drizzle after 2am. Mostly cloudy, with a low around 53. Southwest wind around 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Wednesday
 
 Patchy drizzle before 11am. Mostly cloudy, with a high near 64. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Patchy drizzle after 2am. Mostly cloudy, with a low around 52. Southwest wind 5 to 10 mph becoming light in the evening.
Thursday
 
 Patchy drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 68. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
 
 Partly cloudy, with a low around 53.
Friday
 
 Mostly sunny, with a high near 70.
Friday Night
 
 Mostly clear, with a low around 53.
Saturday
 
 Sunny, with a high near 74.
Saturday Night
 
 Mostly clear, with a low around 56.
Sunday
 
 Sunny, with a high near 79.
Sunday Night
 
 Mostly clear, with a low around 57.
Monday
 
 Mostly sunny, with a high near 82.

 

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