Firerock Weather Forecast
- 83
- 103
Slight Chance Thunderstorms
- 83
- 109
Hot
- 85
- 109
Slight Chance Thunderstorms
- 84
- 108
Hot
- 84
- 108
Hot
- 85
- 110
Hot
Today 20 Aug Fountain Hills/East Mesa
Partly sunny in the morning then becoming mostly sunny. Highs 102 to 107. West wind 5 to 10 Mph.
Tonight 20 Aug Fountain Hills/East Mesa
Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Warmer. Lows 75 to 85. Northeast wind 5 to 10 Mph. Chance of rain 10 percent.
Firerock Temperature Statistics
August Temperature
Mesa / Falcon Field (6.8 miles)
Lowest 13 August, 2026
77 °FAverage August
96.1 °FHighest 1 August, 2026
111.9 °F
Climate (2021–2026)
Mesa / Falcon Field (6.8 miles)
Average Low 2021–2026
65.9 °FAverage 2021–2026
76.4 °FAverage High 2021–2026
86.9 °F