Black River Falls Weather Forecast

    • -1
    • 29

    Becoming Sunny

    • 13
    • 25

    Chance Snow

    • 23
    • 37

    Chance Snow

    • 19
    • 34

    Mostly Cloudy

    • 32
    • 40

    Cloudy

    • 24
    • 46

    Mostly Cloudy

Today 20 Dec Jackson

Mostly sunny. Not as cold with Highs in the upper 20s. Temperature falling to around 19 this afternoon. West Winds 10 to 20 Mph with Gusts up to 35 Mph.

Tonight 20 Dec Jackson

Mostly clear. Colder with Lows around 1 below. West Winds 10 to 15 Mph. Gusts up to 35 Mph in the evening.

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Black River Falls Temperature Statistics

December Temperature

Black River Falls Area Airport (3.1 miles)

  • Lowest 4 December, 2025

    -15.5 °F

  • Average December

    17.3 °F

  • Highest 16 December, 2025

    43.7 °F

Climate (2020–Present)

Black River Falls Area Airport (3.1 miles)

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  • Average Low 2020–2025

    33.4 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    58 °F
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