Red Mountain Ranch Weather Forecast
- 80
- 100
Chance Thunderstorms
- 78
- 98
Rain Showers Likely
- 77
- 95
Chance Thunderstorms
- 78
- 98
Slight Chance Thunderstorms
- 79
- 101
Hot
- 78
- 102
Hot
- 78
- 100
Hot
Today 14 Sep Fountain Hills/East Mesa
Mostly sunny with a slight chance of Showers and Thunderstorms. Highs 96 to 101. Southwest wind 5 to 10 Mph. Chance of rain 10 percent.
Tonight 14 Sep Fountain Hills/East Mesa
Partly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and a slight chance of Thunderstorms after midnight. Not as warm. Lows 70 to 80. South wind 5 to 10 Mph in the evening becoming east after midnight. Chance of rain 30 percent.
Red Mountain Ranch Temperature Statistics
September Temperature
Mesa / Falcon Field (2.5 miles)
Lowest 1 September, 2026
75.9 °FAverage September
92.8 °FHighest 10 September, 2026
105.1 °F
Climate (2021–2026)
Mesa / Falcon Field (2.5 miles)
Average Low 2021–2026
66 °FAverage 2021–2026
76.5 °FAverage High 2021–2026
86.9 °F