Trempealeau National Wildlife Refuge Weather Forecast

    • 46
    • 64

    Rain Showers Likely

    • 38
    • 59

    Mostly Cloudy

    • 44
    • 66

    Mostly Sunny

    • 49
    • 75

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 53
    • 78

    Slight Chance Rain Showers

Today 1 May Trempealeau

Mostly cloudy with a 50 percent chance of Showers. Highs in the lower 60s. East Winds around 5 Mph.

Tonight 1 May Trempealeau

Mostly cloudy. Rain Showers likely in the Evening, then a chance of rain Showers after midnight. Lows in the mid 40s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 70 percent.

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Trempealeau National Wildlife Refuge Temperature Statistics

May Temperature

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

  • Lowest

  • Average May

  • Highest

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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