Helenville Weather Forecast

    • 65
    • 81

    Thunderstorms

    • 65
    • 84

    Chance Rain Showers

    • 61
    • 80

    Slight Chance Thunderstorms

    • 60
    • 77

    Rain Showers Likely

    • 64
    • 76

    Rain Showers Likely

    • 61
    • 79

    Slight Chance Rain Showers

Today 11 Aug Jefferson

Mostly cloudy. Showers with Thunderstorms likely in the Morning, then chance of light Showers and Thunderstorms early in the afternoon. Highs in the lower 80s. Southeast Winds up to 5 Mph. Chance of precipitation 90 percent.

Tonight 11 Aug Jefferson

Partly cloudy until early morning then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 60s. Southeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

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Helenville Temperature Statistics

August Temperature

Watertown (10.6 miles)

  • Lowest 3 August, 2026

    52.9 °F
  • Average August

    69.9 °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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