Clover Valley Airport Weather Forecast

    • 33
    • 43

    Cloudy

    • 39
    • 45

    Chance Rain

    • 18
    • 48

    Rain Likely

    • 9
    • 24

    Mostly Cloudy

    • 14
    • 26

    Mostly Cloudy

    • 1
    • 24

    Mostly Cloudy

    • -1
    • 12

    Partly Sunny

Today 26 Dec Walworth

Cloudy. Northwest Winds 5 to 10 Mph.

Tonight 26 Dec Walworth

Cloudy. Patchy fog after midnight. Lows in the lower 30s. Northwest Winds up to 5 Mph shifting to the southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clover Valley Airport Temperature Statistics

December Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 14 December, 2025

    -7.6 °F

  • Average December

    21.4 °F

  • Highest 18 December, 2025

    46.4 °F

Climate (2020–Present)

Janesville-Rock County (20.5 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    60.2 °F
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