Black River Falls Weather Forecast

    • 59
    • 75

    Rain Showers

    • 56
    • 72

    Rain Showers Likely

    • 55
    • 74

    Chance Thunderstorms

    • 55
    • 74

    Chance Rain Showers

    • 54
    • 74

    Mostly Cloudy

    • 51
    • 71

    Mostly Cloudy

Today 19 Sep Jackson

Showers likely. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the mid 70s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 19 Sep Jackson

A chance of Thunderstorms. Showers. Lows around 60. Southeast Winds 5 to 10 Mph. Chance of rain 80 percent.

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  • Temperature Real-Time

Black River Falls Temperature Statistics

September Temperature

Black River Falls Area Airport (3.1 miles)

  • Lowest 8 September, 2025

    32 °F

  • Average September

    60.9 °F

  • Highest 16 September, 2025

    86.2 °F

Climate (2020–Present)

Black River Falls Area Airport (3.1 miles)

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  • Average Low 2020–2025

    33.3 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    57.9 °F
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