Clear Lake Weather Forecast

    • 47
    • 67

    Rain Showers Likely

    • 46
    • 68

    Mostly Sunny

    • 55
    • 79

    Chance Thunderstorms

    • 45
    • 69

    Chance Rain Showers

    • 42
    • 64

    Partly Sunny

    • 49
    • 70

    Chance Rain Showers

    • 51
    • 71

    Chance Thunderstorms

Today 10 May Rock

Sunny. West Winds 10 to 15 Mph.

Tonight 10 May Rock

Partly cloudy then becoming mostly cloudy late in the evening then becoming mostly clear. Light rain Showers likely and slight chance of Thunderstorms through around midnight. Lows in the upper 40s. West Winds 10 to 15 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

May Temperature

Janesville-Rock County (12.4 miles)

  • Lowest 4 May, 2024

    41 °F

  • Average May

    59.5 °F

  • Highest 2 May, 2024

    78.8 °F

Climate (2019–Present)

Janesville-Rock County (12.4 miles)

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  • Average Low 2019–2024

    40.8 °F

  • Average 2019–2024

    48.8 °F

  • Average High 2019–2024

    60 °F
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