Clover Valley Airport Weather Forecast

    • 61
    • 79

    Partly Sunny

    • 60
    • 82

    Mostly Sunny

    • 61
    • 84

    Mostly Sunny

    • 61
    • 86

    Partly Sunny

    • 61
    • 85

    Partly Sunny

    • 60
    • 80

    Chance Rain Showers

    • 54
    • 75

    Chance Rain Showers

Today 13 Sep Walworth

Mostly sunny. South Winds 5 to 10 Mph.

Tonight 13 Sep Walworth

Mostly clear. Patchy fog early in the morning. Lows in the lower 60s. East Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clover Valley Airport Temperature Statistics

September Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 7 September, 2025

    39.2 °F

  • Average September

    56.2 °F

  • Highest 11 September, 2025

    78.8 °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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