Helenville Weather Forecast

    • 55
    • 75

    Chance Rain Showers

    • 59
    • 71

    Chance Rain Showers

    • 57
    • 76

    Chance Rain Showers

    • 60
    • 73

    Rain Showers

    • 58
    • 77

    Rain Showers Likely

    • 52
    • 70

    Slight Chance Thunderstorms

Today 15 Sep Jefferson

Slight chance of Thunderstorms in the morning. Showers in the Morning, then slight chance of light Showers early in the afternoon. Highs in the mid 70s. Southwest Winds 10 to 15 Mph. Chance of precipitation near 100 percent.

Tonight 15 Sep Jefferson

Mostly cloudy. Lows in the mid 50s. North Winds up to 5 Mph.

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Helenville Temperature Statistics

September Temperature

Watertown (10.6 miles)

  • Lowest 13 September, 2026

    46 °F

  • Average September

    69.8 °F

  • Highest 1 September, 2026

    87.3 °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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