Helenville Weather Forecast

    • 63
    • 80

    Chance Thunderstorms

    • 60
    • 82

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 58
    • 79

    Partly Sunny

    • 65
    • 79

    Chance Thunderstorms

    • 68
    • 83

    Chance Rain Showers

Today 25 Aug Jefferson

Mostly sunny. Highs around 80. Southwest Winds up to 10 Mph.

Tonight 25 Aug Jefferson

Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. A 50 percent chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph.

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Helenville Temperature Statistics

August Temperature

Watertown (10.6 miles)

  • Lowest 20 August, 2026

    52.2 °F

  • Average August

    70.1 °F

  • Highest 7 August, 2026

    83.8 °F

Climate (2021–2026)

Watertown (10.6 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    44.9 °F

  • Average High 2021–2026

    53.9 °F
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