Clover Valley Airport Weather Forecast

    • 3
    • 15

    Slight Chance Snow Showers

    • 0
    • 21

    Partly Sunny

    • 14
    • 25

    Mostly Cloudy

    • 10
    • 25

    Mostly Cloudy

    • 12
    • 25

    Mostly Cloudy

    • 12
    • 25

    Chance Snow

Today 30 Jan Walworth

Partly sunny. Slight chance of snow Showers in the Morning, then snow Showers likely in the late morning and early afternoon. Chance of snow Showers late in the afternoon. Snow accumulation up to 1 inch. Highs around 15. North Winds 5 to 15 Mph. Chance of snow 70 percent.

Tonight 30 Jan Walworth

Cloudy. Chance of Flurries after midnight. Near steady temperature around 1. Northwest Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clover Valley Airport Temperature Statistics

January Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 23 January, 2026

    -16.6 °F

  • Average January

    19.2 °F

  • Highest 8 January, 2026

    55.4 °F

Climate (2021–Present)

Janesville-Rock County (20.5 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    60.2 °F
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