National Weather Service Forecast for: Laguna Hills CA
Issued by: National Weather Service San Diego, CA
Updated: 5:33 am PDT Oct 6, 2026
 
Today

Today: Sunny, with a high near 98. South wind 5 to 10 mph becoming west in the afternoon.
Sunny
Tonight

Tonight: Clear, with a low around 71. North wind around 5 mph becoming calm.
Clear
Wednesday

Wednesday: Sunny, with a high near 96. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 70. Calm wind.
Mostly Clear
Thursday

Thursday: Patchy fog before 11am.  Otherwise, sunny, with a high near 95. Calm wind becoming west around 5 mph in the afternoon.
Patchy Fog
then Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 68.
Mostly Clear
Friday

Friday: Patchy fog before 11am.  Otherwise, sunny, with a high near 91.
Patchy Fog
then Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 67.
Mostly Clear
Saturday

Saturday: Mostly sunny, with a high near 84.
Mostly Sunny
Hi 98 °F Lo 71 °F Hi 96 °F Lo 70 °F Hi 95 °F Lo 68 °F Hi 91 °F Lo 67 °F Hi 84 °F

Extreme Heat Warning
 

Today
 
Sunny, with a high near 98. South wind 5 to 10 mph becoming west in the afternoon.
Tonight
 
Clear, with a low around 71. North wind around 5 mph becoming calm.
Wednesday
 
Sunny, with a high near 96. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 70. Calm wind.
Thursday
 
Patchy fog before 11am. Otherwise, sunny, with a high near 95. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 68.
Friday
 
Patchy fog before 11am. Otherwise, sunny, with a high near 91.
Friday Night
 
Mostly clear, with a low around 67.
Saturday
 
Mostly sunny, with a high near 84.
Saturday Night
 
Partly cloudy, with a low around 64.
Sunday
 
A slight chance of showers. Mostly sunny, with a high near 79.
Sunday Night
 
A chance of showers. Partly cloudy, with a low around 61.
Columbus Day
 
A chance of showers. Mostly sunny, with a high near 76.

 

Forecast from NOAA-NWS for Laguna Hills CA.