Organ Pipe Cactus National Monument Weather Forecast

    • 76
    • 94

    Chance Thunderstorms

    • 76
    • 93

    Chance Thunderstorms

    • 76
    • 93

    Chance Thunderstorms

    • 76
    • 95

    Mostly Sunny

    • 76
    • 98

    Slight Chance Thunderstorms

    • 77
    • 100

    Hot

    • 78
    • 102

    Hot

Today 17 Sep Western Pima County Including Ajo/Organ Pipe Cactus National Monument

Mostly cloudy with a 20 percent chance of Showers and Thunderstorms. Highs 95 to 100.

Tonight 17 Sep Western Pima County Including Ajo/Organ Pipe Cactus National Monument

Mostly cloudy. Chance of Showers and Thunderstorms in the Evening, then chance of Showers and slight chance of Thunderstorms after midnight. Lows 76 to 81. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Organ Pipe Cactus National Monument Temperature Statistics

September Temperature

Gila Bend Air Force Auxiliary Field (56.5 miles)

  • Lowest 13 September, 2025

    71.1 °F

  • Average September

    89.4 °F

  • Highest 10 September, 2025

    106.9 °F

Climate (2020–Present)

Gila Bend Air Force Auxiliary Field (56.5 miles)

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  • Average Low 2020–2025

    61.2 °F

  • Average 2020–2025

    74.8 °F

  • Average High 2020–2025

    87.7 °F
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