Island Park Weather Forecast

    • 24
    • 36

    Becoming Sunny

    • 25
    • 55

    Mostly Sunny

    • 22
    • 39

    Partly Sunny

    • 29
    • 36

    Chance Snow

    • 16
    • 43

    Mostly Cloudy

    • 8
    • 24

    Mostly Cloudy

Today 29 Jan Trempealeau

Partly sunny and Colder. Near steady temperature in the mid 30s. West Winds 5 to 10 Mph.

Tonight 29 Jan Trempealeau

Partly cloudy in the Evening, then clearing. Lows in the mid 20s. Light Winds.

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Island Park Temperature Statistics

January Temperature

Winona, Winona Municipal Airport-Max Conrad Field (23.6 miles)

  • Lowest 21 January, 2025

    -16.6 °F

  • Average January

    15.7 °F

  • Highest 16 January, 2025

    37.4 °F

Climate (2020–Present)

Winona, Winona Municipal Airport-Max Conrad Field (23.6 miles)

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  • Average Low 2020–2025

    39.3 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    57.3 °F
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