National Weather Service Forecast for: Laguna Hills CA
Issued by: National Weather Service San Diego, CA
Updated: 1:34 am PDT Mar 19, 2026
 
Today

Today: Sunny, with a high near 95. Calm wind becoming west around 5 mph in the afternoon.
Sunny

Tonight

Tonight: Mostly clear, with a low around 62. Calm wind.
Mostly Clear

Friday

Friday: Sunny, with a high near 94. Calm wind becoming west around 5 mph in the afternoon.
Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 62. Northwest wind around 5 mph becoming calm  in the evening.
Mostly Clear

Saturday

Saturday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.
Patchy Fog
then Sunny
Saturday
Night
Saturday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 59.
Patchy Fog

Sunday

Sunday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 84.
Patchy Fog
then Mostly
Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 58.
Mostly Clear

Monday

Monday: Patchy fog before 11am.  Otherwise, sunny, with a high near 87.
Patchy Fog
then Sunny
Hi 95 °F Lo 62 °F Hi 94 °F Lo 62 °F Hi 89 °F Lo 59 °F Hi 84 °F Lo 58 °F Hi 87 °F

Heat Advisory
 

Today
 
Sunny, with a high near 95. Calm wind becoming west around 5 mph in the afternoon.
Tonight
 
Mostly clear, with a low around 62. Calm wind.
Friday
 
Sunny, with a high near 94. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
 
Mostly clear, with a low around 62. Northwest wind around 5 mph becoming calm in the evening.
Saturday
 
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
 
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 59.
Sunday
 
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 84.
Sunday Night
 
Mostly clear, with a low around 58.
Monday
 
Patchy fog before 11am. Otherwise, sunny, with a high near 87.
Monday Night
 
Mostly clear, with a low around 59.
Tuesday
 
Patchy fog. Otherwise, sunny, with a high near 89.
Tuesday Night
 
Mostly clear, with a low around 59.
Wednesday
 
Patchy fog. Otherwise, sunny, with a high near 87.

 

Forecast from NOAA-NWS for Laguna Hills CA.