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

Hazardous Weather Conditions

Current conditions at

SAGUARO (QSGA3)

Lat: 32.31111°NLon: 110.81861°WElev: 2758.0ft.

NA

109°F

43°C

Humidity 16%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Heat Index107°F (42°C)
Last update 28 Aug 03:08 PM MST
Extended Forecast for

3 Miles S Oro Valley AZ

Flood Watch August 29, 11:00am until August 31, 05:00am
Extreme Heat Warning August 28, 03:48pm until August 29, 08:00pm
Click here for hazard details and duration
Flood Watch
Extreme Heat Warning
  •  
    Extreme Heat Warning August 28, 03:48pm until August 29, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • This Afternoon

    High: 109 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 82. East northeast wind around 6 mph becoming light and variable after midnight.

    Low: 82 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds and hot, with a high near 107. Light and variable wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 60%.

    High: 107 °F

    Sunny then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 78. West southwest wind 7 to 9 mph becoming east southeast after midnight. Chance of precipitation is 70%.

    Low: 78 °F

    Showers
    Likely

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 101. East southeast wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 60%.

    High: 101 °F

    Showers
    Likely then
    T-storms
    Likely

  • 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 75. Chance of precipitation is 70%.

    Low: 75 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 11am. Partly sunny, with a high near 98. Chance of precipitation is 60%.

    High: 98 °F

    T-storms
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 75.

    Low: 75 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 109. West wind around 6 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 82. East northeast wind around 6 mph becoming light and variable after midnight.
Saturday
A chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds and hot, with a high near 107. Light and variable wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 78. West southwest wind 7 to 9 mph becoming east southeast after midnight. Chance of precipitation is 70%.
Sunday
A slight chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 101. East southeast wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 60%.
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 75. Chance of precipitation is 70%.
Monday
Showers and thunderstorms likely, mainly after 11am. Partly sunny, with a high near 98. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 75.
Tuesday
A 20 percent chance of showers and thunderstorms before 11am. Sunny, with a high near 100.
Tuesday Night
A 10 percent chance of showers after 11pm. Mostly clear, with a low around 77.
Wednesday
A 20 percent chance of showers. Sunny, with a high near 102.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny, with a high near 103.
Thursday Night
A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 79.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 103.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Oro Valley AZ
 32.38°N 110.97°W (Elev. 2671 ft)
Last Update:
2:03 pm MST Aug 28, 2026
Forecast Valid:
3pm MST Aug 28, 2026-6pm MST Sep 4, 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