Helvetia Weather Forecast

    • 68
    • 88

    Chance Thunderstorms

    • 70
    • 87

    Slight Chance Thunderstorms

    • 73
    • 93

    Slight Chance Thunderstorms

    • 75
    • 97

    Chance Thunderstorms

    • 74
    • 99

    Chance Thunderstorms

    • 75
    • 99

    Chance Thunderstorms

    • 76
    • 99

    Chance Thunderstorms

Today 3 Jul Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Partly cloudy. Slight chance of Showers and Thunderstorms in the Morning, then chance of Showers and Thunderstorms in the afternoon. Highs 91 to 97. South wind around 10 Mph becoming west in the afternoon. Chance of precipitation 40 percent.

Tonight 3 Jul Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Mostly cloudy with chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows 70 to 76. South wind 5 to 15 Mph. Chance of precipitation 30 percent.

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Helvetia Temperature Statistics

July Temperature

Tucson, Tucson International Airport (21.1 miles)

  • Lowest 1 July, 2025

    84.9 °F

  • Average July

    94.9 °F

  • Highest 1 July, 2025

    104 °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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