National Weather Service Forecast for: Sun City CA
Issued by: National Weather Service San Diego, CA
Updated: 3:03 am PST Dec 17, 2025
 
Overnight

Overnight: Partly cloudy, with a low around 47. Calm wind.
Partly Cloudy
Wednesday

Wednesday: Sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 47. South wind around 5 mph becoming north after midnight.
Clear
Thursday

Thursday: Sunny, with a high near 84. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 50. South wind around 5 mph becoming calm  in the evening.
Mostly Clear
Friday

Friday: Sunny, with a high near 81.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 46.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 76.
Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 45.
Partly Cloudy
Lo 47 °F Hi 79 °F Lo 47 °F Hi 84 °F Lo 50 °F Hi 81 °F Lo 46 °F Hi 76 °F Lo 45 °F

Air Quality Alert
 

Overnight
 
Partly cloudy, with a low around 47. Calm wind.
Wednesday
 
Sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
 
Clear, with a low around 47. South wind around 5 mph becoming north after midnight.
Thursday
 
Sunny, with a high near 84. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 50. South wind around 5 mph becoming calm in the evening.
Friday
 
Sunny, with a high near 81.
Friday Night
 
Mostly clear, with a low around 46.
Saturday
 
Sunny, with a high near 76.
Saturday Night
 
Partly cloudy, with a low around 45.
Sunday
 
Mostly sunny, with a high near 76.
Sunday Night
 
Partly cloudy, with a low around 46.
Monday
 
Mostly sunny, with a high near 75.
Monday Night
 
Partly cloudy, with a low around 46.
Tuesday
 
A slight chance of showers. Partly sunny, with a high near 70.

 

Forecast from NOAA-NWS for Sun City CA.