South Tucson Weather Forecast
- 69
- 94
Slight Chance Thunderstorms
- 70
- 94
Mostly Sunny
- 74
- 97
Hot
- 72
- 95
Chance Rain Showers
- 68
- 90
Rain Showers Likely
- 64
- 86
Chance Thunderstorms
- 65
- 88
Sunny
Today 24 Sep Tucson Metro Area including Tucson/Green Valley/Marana/Vail
Partly cloudy with a 10 percent chance of Showers and Thunderstorms. Highs 87 to 93. East wind around 10 Mph.
Tonight 24 Sep Tucson Metro Area including Tucson/Green Valley/Marana/Vail
Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Lows 64 to 69. Southeast wind around 10 Mph.
South Tucson Temperature Statistics
September Temperature
Tucson, Tucson International Airport (4.3 miles)
Lowest 16 September, 2026
69.7 °FAverage September
85.5 °FHighest 10 September, 2026
101.6 °F
Climate (2021–2026)
Tucson, Tucson International Airport (4.3 miles)
Average Low 2021–2026
59.3 °FAverage 2021–2026
72.6 °FAverage High 2021–2026
86.4 °F