Helvetia Weather Forecast

    • 74
    • 95

    Chance Thunderstorms

    • 74
    • 97

    Slight Chance Thunderstorms

    • 72
    • 95

    Slight Chance Thunderstorms

    • 73
    • 96

    Slight Chance Thunderstorms

    • 72
    • 96

    Slight Chance Thunderstorms

    • 70
    • 92

    Chance Thunderstorms

Today 20 Aug Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Partly cloudy in the Morning, then mostly cloudy with a 30 percent chance of Showers and Thunderstorms in the afternoon. Highs 99 to 105. Southeast wind around 10 Mph.

Tonight 20 Aug Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Partly cloudy. A 30 percent chance of Showers and Thunderstorms in the evening. Lows 75 to 81. Southeast wind around 10 Mph.

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Helvetia Temperature Statistics

August Temperature

Tucson, Tucson International Airport (21.1 miles)

  • Lowest 3 August, 2025

    75.7 °F

  • Average August

    92.6 °F

  • Highest 7 August, 2025

    112.6 °F

Climate (2020–Present)

Tucson, Tucson International Airport (21.1 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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