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.
Organ Pipe Cactus National Monument Temperature Statistics
September Temperature
Gila Bend Air Force Auxiliary Field (56.5 miles)
Lowest 13 September, 2025
71.1 °FAverage September
89.4 °FHighest 10 September, 2025
106.9 °F
Climate (2020–Present)
Gila Bend Air Force Auxiliary Field (56.5 miles)
Average Low 2020–2025
61.2 °FAverage 2020–2025
74.8 °FAverage High 2020–2025
87.7 °F