Helvetia Weather Forecast

    • 72
    • 96

    Chance Thunderstorms

    • 72
    • 97

    Chance Thunderstorms

    • 70
    • 96

    Chance Thunderstorms

    • 68
    • 92

    Thunderstorms Likely

    • 68
    • 88

    Chance Thunderstorms

    • 68
    • 88

    Thunderstorms Likely

    • 68
    • 88

    Chance Thunderstorms

Today 7 Aug Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Mostly sunny with a 10 percent chance of Showers and Thunderstorms. Highs 99 to 105. Northwest wind 5 to 15 Mph.

Tonight 7 Aug Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Mostly cloudy with a 30 percent chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows 75 to 81. North wind 5 to 10 Mph becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helvetia Temperature Statistics

August Temperature

Tucson, Tucson International Airport (21.1 miles)

  • Lowest 5 August, 2026

    73.9 °F

  • Average August

    93.7 °F

  • Highest 1 August, 2026

    110.6 °F

Climate (2021–2026)

Tucson, Tucson International Airport (21.1 miles)

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  • Average Low 2021–2026

    59.2 °F

  • Average 2021–2026

    72.4 °F

  • Average High 2021–2026

    86.3 °F
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