National Weather Service Forecast for: Fountain Hills AZ
Issued by: National Weather Service Phoenix, AZ
Updated: 3:43 am MST Feb 2, 2026
 
Today

Today: Sunny, with a high near 79. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunny
Tonight

Tonight: Partly cloudy, with a low around 52. Calm wind.
Partly Cloudy
Tuesday

Tuesday: Sunny, with a high near 82. North northeast wind around 5 mph becoming calm.
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 51. Northeast wind around 5 mph.
Clear
Wednesday

Wednesday: Sunny, with a high near 84. Northeast wind 5 to 10 mph.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 53. East northeast wind 5 to 10 mph.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 79. East northeast wind 5 to 10 mph.
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 54. Northeast wind around 5 mph.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 78. East northeast wind around 5 mph becoming south southwest in the afternoon.
Mostly Sunny
Hi 79 °F Lo 52 °F Hi 82 °F Lo 51 °F Hi 84 °F Lo 53 °F Hi 79 °F Lo 54 °F Hi 78 °F

 

Today
 
Sunny, with a high near 79. Calm wind becoming west southwest around 5 mph in the afternoon.
Tonight
 
Partly cloudy, with a low around 52. Calm wind.
Tuesday
 
Sunny, with a high near 82. North northeast wind around 5 mph becoming calm.
Tuesday Night
 
Clear, with a low around 51. Northeast wind around 5 mph.
Wednesday
 
Sunny, with a high near 84. Northeast wind 5 to 10 mph.
Wednesday Night
 
Mostly clear, with a low around 53. East northeast wind 5 to 10 mph.
Thursday
 
Sunny, with a high near 79. East northeast wind 5 to 10 mph.
Thursday Night
 
Partly cloudy, with a low around 54. Northeast wind around 5 mph.
Friday
 
Mostly sunny, with a high near 78. East northeast wind around 5 mph becoming south southwest in the afternoon.
Friday Night
 
Mostly clear, with a low around 53. Calm wind becoming northeast around 5 mph.
Saturday
 
Sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
 
Partly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm.
Sunday
 
Mostly sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.

 

Forecast from NOAA-NWS for Fountain Hills AZ.