Rock Dam Lake Weather Forecast

    • 54
    • 74

    Chance Rain Showers

    • 52
    • 76

    Mostly Cloudy

    • 52
    • 64

    Rain Showers

    • 50
    • 69

    Chance Rain Showers

    • 48
    • 68

    Chance Rain Showers

    • 48
    • 67

    Chance Rain Showers

Today 16 Sep Clark

Mostly sunny. Highs in the lower 70s. East Winds around 5 Mph.

Tonight 16 Sep Clark

Mostly cloudy with a 50 percent chance of Showers. Lows in the lower 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Dam Lake Temperature Statistics

September Temperature

Marshfield, Marshfield Municipal Airport (32.3 miles)

  • Lowest 14 September, 2026

    43 °F

  • Average September

    67.7 °F

  • Highest 1 September, 2026

    90.6 °F

Climate (2021–2026)

Marshfield, Marshfield Municipal Airport (32.3 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.4 °F
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