Grindstone Weather Forecast

    • -4
    • 10

    Cold

    • -4
    • 13

    Mostly Sunny

    • 11
    • 19

    Partly Sunny

    • 4
    • 25

    Mostly Cloudy

    • 1
    • 16

    Partly Sunny

    • 6
    • 16

    Mostly Cloudy

Today 31 Jan Jefferson

Partly sunny and cold with Highs 5 to 10 above. Light northwest Winds.

Tonight 31 Jan Jefferson

Mostly cloudy and cold with Lows 5 below to 10 below zero. Light Winds. Wind chill Values as low as 20 below.

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  • Temperature Real-Time

Grindstone Temperature Statistics

January Temperature

Watertown, Watertown International Airport (20.5 miles)

  • Lowest 24 January, 2026

    -33.4 °F

  • Average January

    19.6 °F

  • Highest 9 January, 2026

    51.7 °F

Climate (2021–Present)

Watertown, Watertown International Airport (20.5 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    57.6 °F
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