Grindstone Weather Forecast

    • 43
    • 55

    Rain Likely

    • 36
    • 63

    Chance Rain Showers

    • 38
    • 44

    Mostly Sunny

    • 46
    • 56

    Mostly Sunny

    • 45
    • 56

    Partly Sunny

    • 43
    • 58

    Mostly Sunny

Today 15 Oct Jefferson

Mostly cloudy Early, then becoming mostly sunny. Highs in the mid 50s. North Winds 5 to 10 Mph, becoming light.

Tonight 15 Oct Jefferson

Periods of rain overnight. Windy with Lows in the lower 40s. Light Winds, becoming southeast 20 to 30 Mph. Chance of rain near 100 percent.

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Grindstone Temperature Statistics

October Temperature

Watertown, Watertown International Airport (20.5 miles)

  • Lowest 10 October, 2026

    32.6 °F

  • Average October

    53.9 °F

  • Highest 1 October, 2026

    71.7 °F

Climate (2021–2026)

Watertown, Watertown International Airport (20.5 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    57.5 °F
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