'A' Mountain Weather Forecast

    • 47
    • 78

    Mostly Sunny

    • 49
    • 84

    Sunny

    • 51
    • 82

    Sunny

    • 50
    • 83

    Mostly Sunny

    • 52
    • 85

    Partly Sunny

    • 51
    • 81

    Mostly Cloudy

Today 18 Dec Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Sunny. Highs 74 to 79. Southeast wind around 5 Mph becoming northwest in the afternoon.

Tonight 18 Dec Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Mostly clear. Lows 46 to 52. Northeast wind around 5 Mph becoming southeast around 10 Mph after midnight.

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'A' Mountain Temperature Statistics

December Temperature

Tucson, Tucson International Airport (5 miles)

  • Lowest 4 December, 2025

    37 °F

  • Average December

    56.3 °F

  • Highest 14 December, 2025

    82.9 °F

Climate (2020–Present)

Tucson, Tucson International Airport (5 miles)

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  • Average Low 2020–2025

    58.8 °F

  • Average 2020–2025

    72.1 °F

  • Average High 2020–2025

    85.9 °F
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