National Weather Service Forecast for: Phoenix AZ
Issued by: National Weather Service Phoenix, AZ
Updated: 2:08 am MST Dec 18, 2025
 
Overnight

Overnight: Clear, with a low around 49. Calm wind.
Clear
Thursday

Thursday: Sunny, with a high near 76. Calm wind.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 50. Calm wind.
Mostly Clear
Friday

Friday: Sunny, with a high near 79. Calm wind.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 51. Calm wind.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 78. East wind around 5 mph becoming calm.
Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 53. Calm wind.
Mostly Clear
Sunday

Sunday: Sunny, with a high near 80. East wind around 5 mph becoming calm.
Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 53. Calm wind.
Mostly Clear
Lo 49 °F Hi 76 °F Lo 50 °F Hi 79 °F Lo 51 °F Hi 78 °F Lo 53 °F Hi 80 °F Lo 53 °F

 

Overnight
 
Clear, with a low around 49. Calm wind.
Thursday
 
Sunny, with a high near 76. Calm wind.
Thursday Night
 
Mostly clear, with a low around 50. Calm wind.
Friday
 
Sunny, with a high near 79. Calm wind.
Friday Night
 
Mostly clear, with a low around 51. Calm wind.
Saturday
 
Sunny, with a high near 78. East wind around 5 mph becoming calm.
Saturday Night
 
Mostly clear, with a low around 53. Calm wind.
Sunday
 
Sunny, with a high near 80. East wind around 5 mph becoming calm.
Sunday Night
 
Mostly clear, with a low around 53. Calm wind.
Monday
 
Sunny, with a high near 81. East wind around 5 mph becoming calm.
Monday Night
 
Mostly cloudy, with a low around 55. Calm wind.
Tuesday
 
Partly sunny, with a high near 77. East wind around 5 mph becoming calm.
Tuesday Night
 
Mostly cloudy, with a low around 56. Calm wind becoming east around 5 mph.
Wednesday
 
A 20 percent chance of showers. Mostly sunny, with a high near 77. East wind around 5 mph becoming calm.

 

Forecast from NOAA-NWS for Phoenix AZ.