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

Hazardous Weather Conditions

Current conditions at

Organ Pipe NM (OPCA3)

Lat: 31.94972°NLon: 112.80139°WElev: 1628.0ft.

NA

92°F

33°C

Humidity 26%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index89°F (32°C)
Last update 18 Aug 03:00 AM MST
Extended Forecast for

3 Miles NE Lukeville AZ

Extreme Heat Warning August 18, 03:54am until August 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 18, 03:54am until August 21, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Overnight

    Low: 83 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 107. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 107 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 81. Southwest wind 5 to 11 mph becoming southeast after midnight.

    Low: 81 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 105. Heat index values as high as 109. Light and variable wind becoming west 5 to 9 mph in the afternoon.

    High: 105 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 11pm. Patchy blowing dust between 8pm and 9pm. Partly cloudy, with a low around 80. Breezy, with a southeast wind 18 to 23 mph becoming light and variable after midnight. Winds could gust as high as 33 mph.

    Low: 80 °F

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Thursday

    Thursday: A chance of thunderstorms after 5pm. Sunny and hot, with a high near 106. Chance of precipitation is 30%.

    High: 106 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 82.

    Low: 82 °F

    Chance
    T-storms

  • Friday

    Friday: Sunny and hot, with a high near 108.

    High: 108 °F

    Hot

Detailed Forecast

Overnight
Mostly clear, with a low around 83. Southeast wind around 5 mph.
Tuesday
Sunny and hot, with a high near 107. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 81. Southwest wind 5 to 11 mph becoming southeast after midnight.
Wednesday
Sunny and hot, with a high near 105. Heat index values as high as 109. Light and variable wind becoming west 5 to 9 mph in the afternoon.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 11pm. Patchy blowing dust between 8pm and 9pm. Partly cloudy, with a low around 80. Breezy, with a southeast wind 18 to 23 mph becoming light and variable after midnight. Winds could gust as high as 33 mph.
Thursday
A chance of thunderstorms after 5pm. Sunny and hot, with a high near 106. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 82.
Friday
Sunny and hot, with a high near 108.
Friday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 83.
Saturday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 107.
Saturday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 82.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 105.
Sunday Night
Partly cloudy, with a low around 80.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 103.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Lukeville AZ
 31.96°N 112.79°W (Elev. 1736 ft)
Last Update:
12:27 am MST Aug 18, 2026
Forecast Valid:
3am 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