Black River Falls Weather Forecast

    • 59
    • 81

    Slight Chance Thunderstorms

    • 61
    • 84

    Rain Showers Likely

    • 63
    • 82

    Rain Showers Likely

    • 54
    • 82

    Partly Sunny

    • 56
    • 81

    Partly Sunny

    • 58
    • 83

    Mostly Cloudy

Today 13 Aug Jackson

Mostly cloudy in the Morning, then becoming partly sunny. A slight chance of Thunderstorms in the morning. A slight chance of Showers. Patchy smoke. Humid with Highs around 80. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 13 Aug Jackson

Partly cloudy. Lows around 60. Light Winds.

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Black River Falls Temperature Statistics

August Temperature

Black River Falls Area Airport (3.1 miles)

  • Lowest 6 August, 2026

    43 °F

  • Average August

    69.4 °F

  • Highest 10 August, 2026

    86.7 °F

Climate (2021–2026)

Black River Falls Area Airport (3.1 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    58.3 °F
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