National Weather Service Forecast for: Laguna Niguel CA
Issued by: National Weather Service San Diego, CA
Updated: 12:29 am PDT Jun 22, 2026
 
Overnight

Overnight: Patchy fog.  Otherwise, mostly cloudy, with a low around 58. Calm wind becoming northwest around 5 mph.
Patchy Fog

Monday

Monday: Patchy fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Light and variable wind becoming west 5 to 10 mph in the morning.
Patchy Fog
then Sunny
Monday
Night
Monday Night: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 59. West wind 5 to 10 mph becoming light northwest  in the evening.
Patchy Fog

Tuesday

Tuesday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 73. Light northwest wind becoming west 5 to 10 mph in the morning.
Patchy Fog
then Mostly
Sunny
Tuesday
Night
Tuesday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 62. West wind around 5 mph becoming calm  in the evening.
Patchy Fog

Wednesday

Wednesday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 74.
Patchy Fog
then Mostly
Sunny
Wednesday
Night
Wednesday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 60.
Patchy Fog

Thursday

Thursday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 74.
Patchy Fog
then Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 59.
Partly Cloudy

Lo 58 °F Hi 70 °F Lo 59 °F Hi 73 °F Lo 62 °F Hi 74 °F Lo 60 °F Hi 74 °F Lo 59 °F

Air Quality Alert
 

Overnight
 
Patchy fog. Otherwise, mostly cloudy, with a low around 58. Calm wind becoming northwest around 5 mph.
Monday
 
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Light and variable wind becoming west 5 to 10 mph in the morning.
Monday Night
 
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 59. West wind 5 to 10 mph becoming light northwest in the evening.
Tuesday
 
Patchy fog before 11am. Otherwise, partly sunny, with a high near 73. Light northwest wind becoming west 5 to 10 mph in the morning.
Tuesday Night
 
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 62. West wind around 5 mph becoming calm in the evening.
Wednesday
 
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 74.
Wednesday Night
 
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 60.
Thursday
 
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 74.
Thursday Night
 
Partly cloudy, with a low around 59.
Friday
 
Mostly sunny, with a high near 73.
Friday Night
 
Partly cloudy, with a low around 59.
Saturday
 
Mostly sunny, with a high near 72.
Saturday Night
 
Increasing clouds, with a low around 59.
Sunday
 
Cloudy through mid morning, then gradual clearing, with a high near 69.

 

Forecast from NOAA-NWS for Laguna Niguel CA.