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

Hazardous Weather Conditions

Current conditions at

Tucson Marana Regional Airport (KAVQ)

Lat: 32.4096°NLon: 111.2184°WElev: 2031.0ft.

Clear

104°F

40°C

Humidity 20%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 18 Aug 12:35 PM MST
Extended Forecast for

4 Miles W Cortaro AZ

Extreme Heat Warning August 18, 01:07pm until August 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 18, 01:07pm until August 21, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • This Afternoon

    High: 103 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 80. North wind 5 to 13 mph becoming south after midnight.

    Low: 80 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 5pm. Sunny, then becoming partly sunny during the afternoon, with a high near 102. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.

    High: 102 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 81. East northeast wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 30%.

    Low: 81 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of thunderstorms after 5pm. Sunny, with a high near 102. Calm wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 102 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 78.

    Low: 78 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 104.

    High: 104 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 80.

    Low: 80 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 103. Northwest wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 80. North wind 5 to 13 mph becoming south after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms after 5pm. Sunny, then becoming partly sunny during the afternoon, with a high near 102. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 81. East northeast wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 30%.
Thursday
A chance of thunderstorms after 5pm. Sunny, with a high near 102. Calm wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 30%.
Thursday Night
A 40 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 78.
Friday
Sunny, with a high near 104.
Friday Night
A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 80.
Saturday
Sunny, with a high near 104.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 80. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 102.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79.
Monday
A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 101.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Cortaro AZ
 32.34°N 111.15°W (Elev. 2851 ft)
Last Update:
11:32 am MST Aug 18, 2026
Forecast Valid:
1pm MST Aug 18, 2026-6pm MST Aug 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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