Clark County Airport Weather Forecast

    • 20
    • 28

    Chance Snow

    • 8
    • 29

    Mostly Sunny

    • 23
    • 32

    Partly Sunny

    • 23
    • 41

    Partly Sunny

    • 22
    • 32

    Mostly Cloudy

    • 25
    • 37

    Mostly Cloudy

Today 19 Dec Clark

Partly sunny. Patchy blowing snow. Brisk and not as cold with Highs in the upper 20s. Southeast Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 19 Dec Clark

Mostly cloudy with a slight chance of freezing rain and snow. Not as cold with Lows around 19. Southwest Winds 10 to 15 Mph, becoming northwest after midnight. Chance of precipitation 20 percent.

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Clark County Airport Temperature Statistics

December Temperature

Watertown, Watertown Municipal Airport (27.3 miles)

  • Lowest 4 December, 2025

    -13 °F

  • Average December

    14.4 °F

  • Highest 16 December, 2025

    45 °F

Climate (2020–Present)

Watertown, Watertown Municipal Airport (27.3 miles)

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  • Average Low 2020–2025

    35.2 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    55.7 °F
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