Rock Dam Lake Weather Forecast

    • 23
    • 35

    Mostly Cloudy

    • 26
    • 32

    Chance Rain

    • 30
    • 39

    Cloudy

    • 20
    • 40

    Slight Chance Rain

    • 2
    • 23

    Mostly Cloudy

    • 2
    • 12

    Partly Sunny

Today 24 Dec Clark

Mostly cloudy. Highs in the mid 30s. Southeast Winds 5 to 10 Mph.

Tonight 24 Dec Clark

Mostly cloudy. Lows in the lower 20s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Dam Lake Temperature Statistics

December Temperature

Marshfield, Marshfield Municipal Airport (32.3 miles)

  • Lowest 14 December, 2025

    -15 °F

  • Average December

    14.1 °F

  • Highest 16 December, 2025

    39.9 °F

Climate (2020–Present)

Marshfield, Marshfield Municipal Airport (32.3 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    55.2 °F
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