Kostyk Field Weather Forecast

    • 4
    • 19

    Mostly Cloudy

    • 14
    • 26

    Snow Showers

    • 21
    • 29

    Chance Snow Showers

    • 21
    • 37

    Chance Rain Showers

    • 21
    • 43

    Rain Showers

    • 11
    • 32

    Chance Snow Showers

Today 14 Dec Jefferson

Partly sunny with a chance of snow Showers in the Morning, then partly sunny in the afternoon. Colder with Highs 15 to 20. Light Winds, becoming northwest 5 to 10 Mph. Chance of snow 50 percent.

Tonight 14 Dec Jefferson

Lake effect Snow, then snow Showers likely late. Snow may be heavy at Times. Additional accumulation 2 to 4 Inches in the most persistent Snows. Lows 10 to 15. Light west Winds. Chance of snow near 100 percent.

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Kostyk Field Temperature Statistics

December Temperature

Watertown, Watertown International Airport (4.3 miles)

  • Lowest 5 December, 2025

    -6 °F

  • Average December

    22.4 °F

  • Highest 3 December, 2025

    36 °F

Climate (2020–Present)

Watertown, Watertown International Airport (4.3 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    57.6 °F
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