Tripp Lake Weather Forecast

    • 8
    • 22

    Slight Chance Snow

    • -2
    • 24

    Chance Snow

    • -10
    • 4

    Slight Chance Snow

    • -7
    • 6

    Cold

    • 7
    • 21

    Mostly Cloudy

    • 24
    • 32

    Mostly Cloudy

Today 11 Dec Walworth

Partly sunny until late afternoon then becoming cloudy. Scattered Flurries in the morning. Highs in the lower 20s. West Winds up to 5 Mph.

Tonight 11 Dec Walworth

Mostly cloudy. A 30 percent chance of light snow in the late evening and early morning. Lows around 10. East Winds up to 5 Mph shifting to the north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tripp Lake Temperature Statistics

December Temperature

Janesville-Rock County (21.7 miles)

  • Lowest 4 December, 2025

    -5.8 °F

  • Average December

    18.9 °F

  • Highest 9 December, 2025

    35.6 °F

Climate (2020–Present)

Janesville-Rock County (21.7 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    60.3 °F
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