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

Hazardous Weather Conditions

Current conditions at

SASABE (QSBA3)

Lat: 31.69169°NLon: 111.44811°WElev: 3500.0ft.

NA

102°F

39°C

Humidity 18%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index99°F (37°C)
Last update 31 Jul 01:05 PM MST
Extended Forecast for

Arivaca AZ

Extreme Heat Warning July 31, 01:25pm until August 3, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 31, 01:25pm until August 3, 08:00pm

    NOW until 8:00pm Mon

    Extreme Heat Warning

  • This Afternoon

    High: 105 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 76. North northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 76 °F

    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 104. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 104 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75. Northwest wind 5 to 11 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.

    Low: 75 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 104. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 104 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 73.

    Low: 73 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 100.

    High: 100 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 71.

    Low: 71 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 105. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 76. North northwest wind 5 to 9 mph becoming calm after midnight.
Saturday
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 104. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75. Northwest wind 5 to 11 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 104. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 73.
Monday
A 50 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 100.
Monday Night
A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 71.
Tuesday
A 30 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 97.
Tuesday Night
Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 96.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arivaca AZ
 31.57°N 111.34°W (Elev. 3635 ft)
Last Update:
11:32 am MST Jul 31, 2026
Forecast Valid:
1pm MST Jul 31, 2026-6pm MST Aug 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation