Rock Lake Weather Forecast

    • 43
    • 62

    Increasing Clouds

    • 53
    • 73

    Rain

    • 28
    • 58

    Chance Rain/Snow

    • 25
    • 42

    Partly Sunny

    • 41
    • 57

    Partly Sunny

    • 35
    • 64

    Chance Rain

Today 13 Mar Jefferson

Sunny. Highs in the lower 60s. Southeast Winds up to 10 Mph.

Tonight 13 Mar Jefferson

Not as cool. Partly cloudy. A 20 percent chance of light rain Showers early in the morning. Lows in the lower 40s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Lake Temperature Statistics

March Temperature

Watertown (11.8 miles)

  • Lowest 2 March, 2025

    9.9 °F

  • Average March

    35.3 °F

  • Highest 10 March, 2025

    66.2 °F

Climate (2020–Present)

Watertown (11.8 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    46.1 °F

  • Average High 2020–2025

    55.1 °F
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