National Weather Service Forecast for: Sun City AZ
Issued by: National Weather Service Phoenix, AZ
Updated: 3:41 pm MST Jul 12, 2026
 
This
Afternoon
This Afternoon: A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 109. Southwest wind 5 to 10 mph.
Slight Chance
T-storms

 Tonight

Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 84. Breezy, with an east southeast wind 10 to 15 mph becoming south southeast 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Chance
T-storms and
Breezy
 Monday

Monday: Sunny, with a high near 108. Heat index values as high as 111. Calm wind becoming south southwest around 5 mph in the afternoon.
Sunny

 Monday
Night
Monday Night: A 10 percent chance of showers and thunderstorms, mainly between 3am and 4am. Partly cloudy, with a low around 86. South southwest wind around 5 mph becoming calm after midnight.
Slight Chance
T-storms

 Tuesday

Tuesday: A chance of thunderstorms after 5pm. Sunny, with a high near 109. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Sunny then
Chance
T-storms
 Tuesday
Night
Tuesday Night: A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 87. North northwest wind around 5 mph becoming east after midnight.
Chance
T-storms then
Partly Cloudy
 Wednesday

Wednesday: A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 109. East southeast wind around 5 mph becoming south in the afternoon.
Chance
Showers

 Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 84. Southeast wind around 5 mph becoming east northeast in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Chance
Showers
 Thursday

Thursday: A 30 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 104. East wind around 5 mph becoming south in the afternoon.
Chance
T-storms
Hi 109 °F Lo 84 °F Hi 108 °F Lo 86 °F Hi 109 °F Lo 87 °F Hi 109 °F Lo 84 °F Hi 104 °F

Severe Thunderstorm Watch
 

This Afternoon
 
 A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 109. Southwest wind 5 to 10 mph.
Tonight
 
 A chance of showers and thunderstorms before 11pm, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 84. Breezy, with an east southeast wind 10 to 15 mph becoming south southeast 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Monday
 
 Sunny, with a high near 108. Heat index values as high as 111. Calm wind becoming south southwest around 5 mph in the afternoon.
Monday Night
 
 A 10 percent chance of showers and thunderstorms, mainly between 3am and 4am. Partly cloudy, with a low around 86. South southwest wind around 5 mph becoming calm after midnight.
Tuesday
 
 A chance of thunderstorms after 5pm. Sunny, with a high near 109. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
 
 A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 87. North northwest wind around 5 mph becoming east after midnight.
Wednesday
 
 A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 109. East southeast wind around 5 mph becoming south in the afternoon.
Wednesday Night
 
 Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 84. Southeast wind around 5 mph becoming east northeast in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 A 30 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 104. East wind around 5 mph becoming south in the afternoon.
Thursday Night
 
 Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 81. East northeast wind around 5 mph becoming west southwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 97. South southwest wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79. West southwest wind around 5 mph becoming calm in the evening. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80. West southwest wind around 5 mph becoming calm in the evening.
Sunday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 101. Calm wind becoming southwest around 5 mph in the afternoon.

 

Forecast from NOAA-NWS for Sun City AZ.