Clear Lake Weather Forecast

    • 45
    • 64

    Partly Sunny

    • 53
    • 74

    Rain Showers

    • 29
    • 59

    Chance Rain/Snow

    • 27
    • 42

    Partly Sunny

    • 37
    • 54

    Partly Sunny

    • 42
    • 68

    Chance Rain

    • 27
    • 54

    Rain Likely

Today 13 Mar Rock

Sunny. Southeast Winds around 10 Mph.

Tonight 13 Mar Rock

Not as cool. Partly cloudy. Lows in the mid 40s. Southeast Winds 5 to 10 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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