National Weather Service Forecast for: Laguna Niguel CA
Issued by: National Weather Service San Diego, CA
Updated: 11:14 am PDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 84. West wind around 5 mph.
Sunny
Tonight

Tonight: Mostly clear, with a low around 61. West wind around 5 mph becoming calm  in the evening.
Mostly Clear
Friday

Friday: Sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 59. West wind around 5 mph becoming calm  in the evening.
Mostly Clear
Saturday

Saturday: Mostly sunny, with a high near 77. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Mostly Sunny
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 57.
Mostly Cloudy
Sunday

Sunday: Partly sunny, with a high near 75.
Partly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 57.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 77.
Mostly Sunny
Hi 84 °F Lo 61 °F Hi 82 °F Lo 59 °F Hi 77 °F Lo 57 °F Hi 75 °F Lo 57 °F Hi 77 °F

Heat Advisory
 

This Afternoon
 
Sunny, with a high near 84. West wind around 5 mph.
Tonight
 
Mostly clear, with a low around 61. West wind around 5 mph becoming calm in the evening.
Friday
 
Sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Friday Night
 
Mostly clear, with a low around 59. West wind around 5 mph becoming calm in the evening.
Saturday
 
Mostly sunny, with a high near 77. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
 
Mostly cloudy, with a low around 57.
Sunday
 
Partly sunny, with a high near 75.
Sunday Night
 
Partly cloudy, with a low around 57.
Monday
 
Mostly sunny, with a high near 77.
Monday Night
 
Partly cloudy, with a low around 57.
Tuesday
 
Mostly sunny, with a high near 77.
Tuesday Night
 
Mostly clear, with a low around 58.
Wednesday
 
Mostly sunny, with a high near 77.

 

Forecast from NOAA-NWS for Laguna Niguel CA.