National Weather Service Forecast for: Sun City CA
Issued by: National Weather Service San Diego, CA
Updated: 12:18 am PDT Sep 13, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 64. Calm wind.
Partly Cloudy
 Sunday

Sunday: Patchy fog before 11am. Otherwise, sunny, with a high near 90. Light southeast wind becoming south 10 to 15 mph in the afternoon.
Patchy Fog
then Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 61. Southeast wind 5 to 10 mph.
Mostly Clear
 Monday

Monday: Patchy fog before 11am. Otherwise, sunny, with a high near 90. Light southeast wind becoming south 10 to 15 mph in the morning.
Patchy Fog
then Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 59. South wind 5 to 10 mph becoming light southeast after midnight.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 86.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 57.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 87.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 57.
Clear
Lo 64 °F Hi 90 °F Lo 61 °F Hi 90 °F Lo 59 °F Hi 86 °F Lo 57 °F Hi 87 °F Lo 57 °F

 

Overnight
 
 Partly cloudy, with a low around 64. Calm wind.
Sunday
 
 Patchy fog before 11am. Otherwise, sunny, with a high near 90. Light southeast wind becoming south 10 to 15 mph in the afternoon.
Sunday Night
 
 Mostly clear, with a low around 61. Southeast wind 5 to 10 mph.
Monday
 
 Patchy fog before 11am. Otherwise, sunny, with a high near 90. Light southeast wind becoming south 10 to 15 mph in the morning.
Monday Night
 
 Mostly clear, with a low around 59. South wind 5 to 10 mph becoming light southeast after midnight.
Tuesday
 
 Sunny, with a high near 86.
Tuesday Night
 
 Mostly clear, with a low around 57.
Wednesday
 
 Sunny, with a high near 87.
Wednesday Night
 
 Clear, with a low around 57.
Thursday
 
 Sunny, with a high near 91.
Thursday Night
 
 Clear, with a low around 60.
Friday
 
 Sunny, with a high near 96.
Friday Night
 
 Clear, with a low around 63.
Saturday
 
 Sunny, with a high near 98.

 

Forecast from NOAA-NWS for Sun City CA.