Pinnacle Reserve Weather Forecast
- 76
- 97
Chance Thunderstorms
- 75
- 95
Rain Showers Likely
- 74
- 94
Chance Thunderstorms
- 76
- 96
Mostly Sunny
- 76
- 99
Hot
- 76
- 100
Hot
Today 14 Sep Cave Creek/New River
Partly cloudy in the morning then becoming mostly sunny. A slight chance of Showers and Thunderstorms. Highs 95 to 100. Southeast wind 5 to 10 Mph in the morning becoming south in the afternoon. Chance of rain 20 percent.
Tonight 14 Sep Cave Creek/New River
Partly cloudy in the evening then considerable cloudiness. A chance of Showers and Thunderstorms. Lows 71 to 81. East wind 5 to 10 Mph. Chance of rain 30 percent.
Pinnacle Reserve Temperature Statistics
September Temperature
Scottsdale Airport (6.2 miles)
Lowest 1 September, 2026
76.6 °FAverage September
93.6 °FHighest 7 September, 2026
106.6 °F
Climate (2021–2026)
Scottsdale Airport (6.2 miles)
Average Low 2021–2026
63.7 °FAverage 2021–2026
75.4 °FAverage High 2021–2026
87 °F