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

Overnight: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 55. Calm wind.
Patchy Fog
Monday

Monday: Patchy fog before 8am.  Otherwise, sunny, with a high near 90. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Patchy Fog
then Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 58. South wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 96. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 64. South wind 5 to 10 mph becoming light and variable  in the evening.
Partly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 97.
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 61.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 94.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 58.
Mostly Clear
Lo 55 °F Hi 90 °F Lo 58 °F Hi 96 °F Lo 64 °F Hi 97 °F Lo 61 °F Hi 94 °F Lo 58 °F

Air Quality Alert
 

Overnight
 
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 55. Calm wind.
Monday
 
Patchy fog before 8am. Otherwise, sunny, with a high near 90. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Monday Night
 
Mostly clear, with a low around 58. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Tuesday
 
Sunny, with a high near 96. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
 
Partly cloudy, with a low around 64. South wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
 
Mostly sunny, with a high near 97.
Wednesday Night
 
Mostly clear, with a low around 61.
Thursday
 
Sunny, with a high near 94.
Thursday Night
 
Mostly clear, with a low around 58.
Friday
 
Sunny, with a high near 92.
Friday Night
 
Mostly clear, with a low around 56.
Saturday
 
Sunny, with a high near 90.
Saturday Night
 
Increasing clouds, with a low around 56.
Sunday
 
Partly sunny, then gradually becoming sunny, with a high near 81.

 

Forecast from NOAA-NWS for Sun City CA.