Fountain Hills Weather Forecast
- 60
- 88
Becoming Sunny
- 58
- 80
Sunny
- 60
- 82
Sunny
- 61
- 84
Mostly Sunny
- 60
- 83
Mostly Sunny
- 59
- 83
Sunny
Today 22 Oct Fountain Hills/East Mesa
Partly cloudy with isolated Showers in the Morning, then mostly sunny in the afternoon. Highs 87 to 92. East wind 5 to 10 Mph in the morning becoming south around 5 Mph in the afternoon. Chance of rain 10 percent.
Tonight 22 Oct Fountain Hills/East Mesa
Partly cloudy with isolated Showers. Not as cool. Lows 59 to 69. Northeast wind 5 to 10 Mph. Chance of rain 10 percent.
Fountain Hills Temperature Statistics
October Temperature
Mesa / Falcon Field (9.3 miles)
Lowest 17 October, 2025
59 °FAverage October
76.8 °FHighest 3 October, 2025
99 °F
Climate (2020–Present)
Mesa / Falcon Field (9.3 miles)
Average Low 2020–2025
64.6 °FAverage 2020–2025
75.1 °FAverage High 2020–2025
85.6 °F