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

SASABE (QSBA3)

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

NA

81°F

27°C

Humidity 51%
Wind Speed SSW 7 MPH
Barometer NA
Dewpoint 61°F (16°C)
Visibility NA
Heat Index82°F (28°C)
Last update 11 Aug 07:05 AM MST
Extended Forecast for

Arivaca AZ

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 99. Calm wind becoming north northwest 5 to 9 mph in the morning.

    High: 99 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 69. Southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 69 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 100. Calm wind becoming west northwest 5 to 7 mph in the morning.

    High: 100 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 68. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 98. Calm wind becoming north around 6 mph in the morning. Chance of precipitation is 70%.

    High: 98 °F

    Showers
    Likely then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms likely after 11am. Partly sunny, with a high near 96. Chance of precipitation is 70%.

    High: 96 °F

    T-storms
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

    Low: 67 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 11am. Partly sunny, with a high near 91. Chance of precipitation is 70%.

    High: 91 °F

    T-storms
    Likely

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 99. Calm wind becoming north northwest 5 to 9 mph in the morning.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 69. Southwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 100. Calm wind becoming west northwest 5 to 7 mph in the morning.
Tuesday Night
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 68. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 98. Calm wind becoming north around 6 mph in the morning. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms likely after 11am. Partly sunny, with a high near 96. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely, mainly after 11am. Partly sunny, with a high near 91. Chance of precipitation is 70%.
Friday Night
Showers and thunderstorms likely, mainly before 11pm. Partly cloudy, with a low around 67. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arivaca AZ
 31.57°N 111.34°W (Elev. 3635 ft)
Last Update:
4:17 am MST Aug 11, 2025
Forecast Valid:
7am MST Aug 11, 2025-6pm MST Aug 17, 2025
 
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