Tempe Weather Forecast
- 86
- 105
Hot
- 85
- 106
Hot
- 87
- 107
Hot
- 88
- 107
Hot
- 87
- 106
Slight Chance Thunderstorms
- 83
- 104
Chance Thunderstorms
- 81
- 100
Slight Chance Thunderstorms
Today 6 Sep East Valley
Mostly sunny in the morning then becoming partly sunny. Hot. Highs 101 to 106. West wind around 5 Mph in the morning increasing to 10 to 15 Mph in the afternoon.
Tonight 6 Sep East Valley
Partly cloudy and breezy. Lows 80 to 86. Northwest wind 10 to 20 Mph in the evening decreasing to 5 to 10 Mph after midnight. Gusts up to 30 Mph in the evening.
Tempe Temperature Statistics
September Temperature
Phoenix, Phoenix Sky Harbor International Airport (3.1 miles)
Lowest 1 September, 2026
80.7 °FAverage September
93.9 °FHighest 2 September, 2026
104.6 °F
Climate (2021–2026)
Phoenix, Phoenix Sky Harbor International Airport (3.1 miles)
Average Low 2021–2026
66.8 °FAverage 2021–2026
78.1 °FAverage High 2021–2026
89.6 °F