'A' Mountain Weather Forecast

    • 70
    • 95

    Mostly Sunny

    • 73
    • 96

    Mostly Sunny

    • 76
    • 99

    Hot

    • 76
    • 100

    Hot

    • 76
    • 99

    Hot

    • 75
    • 99

    Slight Chance Thunderstorms

    • 74
    • 96

    Chance Thunderstorms

Today 13 Sep Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Partly cloudy in the morning then becoming mostly sunny. A 10 percent chance of Showers and Thunderstorms. Highs 89 to 95. South wind around 10 Mph becoming southwest 5 to 15 Mph in the afternoon.

Tonight 13 Sep Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Mostly clear. Lows 64 to 70. West wind 5 to 10 Mph becoming south after midnight.

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'A' Mountain Temperature Statistics

September Temperature

Tucson, Tucson International Airport (5 miles)

  • Lowest 5 September, 2025

    73 °F

  • Average September

    85.8 °F

  • Highest 9 September, 2025

    100.9 °F

Climate (2020–Present)

Tucson, Tucson International Airport (5 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    72.1 °F

  • Average High 2020–2025

    86 °F
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