Helvetia Weather Forecast

    • 54
    • 71

    Chance Rain Showers

    • 50
    • 71

    Chance Rain Showers

    • 48
    • 70

    Mostly Cloudy

    • 44
    • 63

    Mostly Cloudy

    • 46
    • 63

    Mostly Cloudy

    • 45
    • 64

    Mostly Cloudy

Today 24 Dec Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Mostly cloudy. Chance of Showers in the Morning, then slight chance of Showers in the afternoon. Highs 72 to 78. Southeast wind 5 to 15 Mph. Chance of precipitation 30 percent.

Tonight 24 Dec Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Partly cloudy with slight chance of Showers in the Evening, then mostly cloudy with chance of Showers after midnight. Lows 53 to 58. South wind 5 to 15 Mph. Chance of precipitation 40 percent.

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Helvetia Temperature Statistics

December Temperature

Tucson, Tucson International Airport (21.1 miles)

  • Lowest 4 December, 2025

    37 °F

  • Average December

    57.8 °F

  • Highest 22 December, 2025

    84 °F

Climate (2020–Present)

Tucson, Tucson International Airport (21.1 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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