Black River Falls Area Airport Weather Forecast

    • 66
    • 89

    Partly Sunny

    • 60
    • 85

    Partly Sunny

    • 59
    • 83

    Mostly Cloudy

    • 61
    • 82

    Rain Showers Likely

    • 64
    • 83

    Chance Rain Showers

    • 57
    • 85

    Chance Rain Showers

Today 4 Sep Jackson

Mostly sunny. A chance of Showers and Thunderstorms this morning. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values in the mid 90s this afternoon.

Tonight 4 Sep Jackson

Partly cloudy in the Evening, then becoming mostly cloudy. Areas of fog after midnight. Humid with Lows in the mid 60s. Northwest Winds 5 to 10 Mph, becoming northeast after midnight.

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Black River Falls Area Airport Temperature Statistics

September Temperature

Black River Falls Area Airport (0 miles)

  • Lowest 2 September, 2026

    63.5 °F

  • Average September

    75 °F

  • Highest 1 September, 2026

    90.9 °F

Climate (2021–2026)

Black River Falls Area Airport (0 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    58.4 °F
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