Clear Lake Weather Forecast

    • 51
    • 76

    Rain Showers

    • 28
    • 54

    Chance Rain/Snow

    • 27
    • 42

    Partly Sunny

    • 37
    • 54

    Partly Sunny

    • 42
    • 68

    Chance Rain

    • 27
    • 54

    Rain Likely

Today 14 Mar Rock

Windy. Partly sunny. Highs in the mid 70s. South Winds 15 to 20 Mph increasing to 20 to 30 Mph in the afternoon.

Tonight 14 Mar Rock

Not as cool. Mostly clear after midnight then becoming mostly cloudy. Chance of Sprinkles. Lows in the mid 40s. Southeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

March Temperature

Janesville-Rock County (12.4 miles)

  • Lowest 2 March, 2025

    12.2 °F

  • Average March

    35.2 °F

  • Highest 10 March, 2025

    68 °F

Climate (2020–Present)

Janesville-Rock County (12.4 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    60.2 °F
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