'A' Mountain Weather Forecast
- 70
- 92
Chance Thunderstorms
- 70
- 94
Slight Chance Thunderstorms
- 73
- 95
Mostly Sunny
- 75
- 98
Hot
- 74
- 96
Chance Rain Showers
- 70
- 92
Chance Thunderstorms
- 68
- 90
Chance Rain Showers
Today 23 Sep Tucson Metro Area including Tucson/Green Valley/Marana/Vail
Mostly sunny with a 10 percent chance of Showers and Thunderstorms. Highs 85 to 91.
Tonight 23 Sep Tucson Metro Area including Tucson/Green Valley/Marana/Vail
Mostly cloudy with chance of Showers and Thunderstorms in the Evening, then partly cloudy with slight chance of Showers and Thunderstorms after midnight. Lows 64 to 70. Southeast wind around 10 Mph. Chance of precipitation 30 percent.
'A' Mountain Temperature Statistics
September Temperature
Tucson, Tucson International Airport (5 miles)
Lowest 16 September, 2026
69.7 °FAverage September
85.6 °FHighest 10 September, 2026
101.6 °F
Climate (2021–2026)
Tucson, Tucson International Airport (5 miles)
Average Low 2021–2026
59.3 °FAverage 2021–2026
72.5 °FAverage High 2021–2026
86.4 °F