G.M. Ranch Airport Weather Forecast
- 71
- 87
Rain Showers
- 75
- 93
Mostly Sunny
- 76
- 99
Hot
- 76
- 101
Hot
- 77
- 101
Hot
- 76
- 100
Hot
Today 16 Sep Sonoran Desert Natl Monument
Considerable cloudiness with a chance of Showers and Thunderstorms. Heavy rainfall possible. Not as warm. Highs 92 to 97. Southeast wind 5 to 15 Mph. Chance of rain 50 percent. Rainfall up to an inch Possible, except locally higher in Thunderstorms.
Tonight 16 Sep Sonoran Desert Natl Monument
Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Heavy rainfall in the evening. Cooler. Lows 67 to 77. East wind 5 to 10 Mph. Chance of rain 20 percent.
G.M. Ranch Airport Temperature Statistics
September Temperature
Casa Grande, Casa Grande Municipal Airport (27.3 miles)
Lowest 8 September, 2026
84 °FAverage September
91.9 °FHighest 8 September, 2026
102.9 °F
Climate (2021–2026)
Casa Grande, Casa Grande Municipal Airport (27.3 miles)
Average Low 2021–2026
59.2 °FAverage 2021–2026
72.7 °FAverage High 2021–2026
85.5 °F