Trempealeau National Wildlife Refuge Weather Forecast

    • 44
    • 65

    Mostly Sunny

    • 47
    • 60

    Chance Rain Showers

    • 51
    • 58

    Mostly Cloudy

    • 59
    • 69

    Chance Rain Showers

    • 51
    • 73

    Chance Rain Showers

    • 45
    • 66

    Chance Rain Showers

Today 13 Oct Trempealeau

Sunny. Highs in the mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 13 Oct Trempealeau

Partly cloudy. Colder with Lows in the lower 40s. North Winds around 5 Mph.

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Trempealeau National Wildlife Refuge Temperature Statistics

October Temperature

Winona, Winona Municipal Airport-Max Conrad Field (7.5 miles)

  • Lowest 8 October, 2025

    33.8 °F

  • Average October

    61.6 °F

  • Highest 3 October, 2025

    89.6 °F

Climate (2020–Present)

Winona, Winona Municipal Airport-Max Conrad Field (7.5 miles)

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  • Average Low 2020–2025

    39.3 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    57.5 °F
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