Thunder Mountain Weather Forecast
- 60
- 75
Rain Showers
- 58
- 68
Rain Showers
- 53
- 71
Mostly Sunny
- 53
- 73
Mostly Sunny
- 53
- 74
Mostly Sunny
- 54
- 74
Mostly Sunny
Today 31 Oct Fountain Hills/East Mesa
Considerable cloudiness with a slight chance of Showers in the Morning, then partly cloudy in the afternoon. Highs 74 to 79. East wind 5 to 10 Mph. Chance of rain 10 percent.
Tonight 31 Oct Fountain Hills/East Mesa
Showers and a slight chance of Thunderstorms. Heavy rainfall possible. Lows 53 to 63. East wind around 5 Mph in the evening becoming southeast after midnight. Chance of rain 90 percent. Rainfall over an inch Possible, except locally higher in Thunderstorms.
Thunder Mountain Temperature Statistics
October Temperature
Mesa / Falcon Field (5 miles)
Lowest 14 October, 2026
55 °FAverage October
77.1 °FHighest 8 October, 2026
100 °F
Climate (2021–2026)
Mesa / Falcon Field (5 miles)
Average Low 2021–2026
66.1 °FAverage 2021–2026
76.6 °FAverage High 2021–2026
87 °F