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.

Partly Cloudy

107°F

42°C

Humidity 12%
Wind Speed W 8 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 31 Aug 03:51 PM MST
Extended Forecast for

Tempe AZ

  • Tonight

    Tonight: Mostly clear, with a low around 85. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 85 °F

    Mostly Clear

  • Labor Day

    Labor Day: A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 108. East wind around 5 mph becoming south in the afternoon.

    High: 108 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 87. South southeast wind around 5 mph becoming east after midnight.

    Low: 87 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 106. East wind around 5 mph.

    High: 106 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 85. East wind around 5 mph.

    Low: 85 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 105. East southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 20%.

    High: 105 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 82. West northwest wind around 5 mph becoming calm in the evening.

    Low: 82 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 102. West wind around 5 mph.

    High: 102 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 79. Southwest wind around 5 mph becoming calm in the evening.

    Low: 79 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 85. Calm wind becoming east southeast around 5 mph after midnight.
Labor Day
A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 108. East wind around 5 mph becoming south in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 87. South southeast wind around 5 mph becoming east after midnight.
Tuesday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 106. East wind around 5 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 85. East wind around 5 mph.
Wednesday
A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 105. East southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 82. West northwest wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 102. West wind around 5 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 79. Southwest wind around 5 mph becoming calm in the evening.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98. South wind around 5 mph becoming west in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79. West wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 81. West wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 100. Calm wind becoming west around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tempe AZ
 33.4°N 111.93°W (Elev. 1194 ft)
Last Update:
2:06 pm MST Aug 31, 2025
Forecast Valid:
4pm MST Aug 31, 2025-6pm MST Sep 7, 2025
 
Forecast Discussion
 
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Additional Resources

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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