Trempealeau National Wildlife Refuge Weather Forecast

    • 69
    • 81

    Rain Showers

    • 64
    • 84

    Rain Showers

    • 64
    • 83

    Partly Sunny

    • 62
    • 85

    Mostly Sunny

    • 63
    • 84

    Mostly Sunny

    • 68
    • 85

    Slight Chance Thunderstorms

    • 69
    • 88

    Slight Chance Thunderstorms

Today 9 Aug Trempealeau

Showers with a chance of Thunderstorms. Not as warm with Highs in the upper 70s. Light Winds. Chance of rain 90 percent.

Tonight 9 Aug Trempealeau

Mostly cloudy. Isolated Showers after midnight. Lows in the upper 60s. Light Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trempealeau National Wildlife Refuge Temperature Statistics

August Temperature

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

  • Lowest 1 August, 2025

    53.6 °F

  • Average August

    69.1 °F

  • Highest 7 August, 2025

    86 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    57.3 °F
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