National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Phoenix, Phoenix Sky Harbor International Airport (KPHX)

Lat: 33.427799°NLon: 112.003465°WElev: 1115.0ft.

Mostly Cloudy

109°F

43°C

Humidity 15%
Wind Speed WNW 6 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index107°F (42°C)
Last update 27 Aug 06:05 PM MST
Extended Forecast for

Phoenix AZ

Extreme Heat Warning August 27, 06:15pm until August 29, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 27, 06:15pm until August 29, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • Tonight

    Low: 91 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Mostly sunny and hot, with a high near 111. Calm wind becoming west around 5 mph in the afternoon.

    High: 111 °F

    Hot

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly between midnight and 4am. Increasing clouds, with a low around 89. West wind around 5 mph becoming east southeast after midnight.

    Low: 89 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 108. Heat index values as high as 111. East wind around 5 mph becoming west southwest in the afternoon.

    High: 108 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 87. South southwest wind around 5 mph becoming southeast after midnight.

    Low: 87 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 104. East southeast wind 5 to 10 mph becoming southwest in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 104 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 82. South wind around 5 mph becoming east after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 82 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly before 11am. Mostly sunny, with a high near 102. East southeast wind around 5 mph becoming south southwest in the afternoon.

    High: 102 °F

    Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
A slight chance of showers between midnight and 3am. Partly cloudy, with a low around 91. West wind 5 to 10 mph becoming east in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Friday
Mostly sunny and hot, with a high near 111. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly between midnight and 4am. Increasing clouds, with a low around 89. West wind around 5 mph becoming east southeast after midnight.
Saturday
A 20 percent chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 108. Heat index values as high as 111. East wind around 5 mph becoming west southwest in the afternoon.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 87. South southwest wind around 5 mph becoming southeast after midnight.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 104. East southeast wind 5 to 10 mph becoming southwest in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 82. South wind around 5 mph becoming east after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 11am. Mostly sunny, with a high near 102. East southeast wind around 5 mph becoming south southwest in the afternoon.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 83. South southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 103. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 84. West wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 105. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 86. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 107. Calm wind becoming west southwest around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Phoenix AZ
 33.45°N 112.07°W (Elev. 1132 ft)
Last Update:
3:37 pm MST Aug 27, 2026
Forecast Valid:
6pm MST Aug 27, 2026-6pm MST Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation