National Weather Service Forecast for: Aliso Viejo CA
Issued by: National Weather Service San Diego, CA
Updated: 1:40 am PST Dec 5, 2025
 
Overnight

Overnight: Mostly clear, with a low around 48. Calm wind.
Mostly Clear
 Friday

Friday: Sunny, with a high near 67. Southeast wind around 5 mph becoming southwest in the afternoon.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 49. Northwest wind around 5 mph becoming calm.
Clear
 Saturday

Saturday: Sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 50. Calm wind.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 70.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 52.
Mostly Clear
 Monday

Monday: Sunny, with a high near 74.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 55.
Mostly Clear
Lo 48 °F Hi 67 °F Lo 49 °F Hi 68 °F Lo 50 °F Hi 70 °F Lo 52 °F Hi 74 °F Lo 55 °F

 

Overnight
 
 Mostly clear, with a low around 48. Calm wind.
Friday
 
 Sunny, with a high near 67. Southeast wind around 5 mph becoming southwest in the afternoon.
Friday Night
 
 Clear, with a low around 49. Northwest wind around 5 mph becoming calm.
Saturday
 
 Sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 50. Calm wind.
Sunday
 
 Sunny, with a high near 70.
Sunday Night
 
 Mostly clear, with a low around 52.
Monday
 
 Sunny, with a high near 74.
Monday Night
 
 Mostly clear, with a low around 55.
Tuesday
 
 Sunny, with a high near 76.
Tuesday Night
 
 Mostly clear, with a low around 55.
Wednesday
 
 Sunny, with a high near 74.
Wednesday Night
 
 Mostly clear, with a low around 54.
Thursday
 
 Sunny, with a high near 74.

 

Forecast from NOAA-NWS for Aliso Viejo CA.