Island Park Weather Forecast

    • 49
    • 66

    Chance Rain Showers

    • 44
    • 62

    Rain Showers Likely

    • 36
    • 56

    Slight Chance Rain Showers

    • 42
    • 65

    Mostly Sunny

    • 48
    • 73

    Mostly Sunny

    • 50
    • 74

    Partly Sunny

    • 52
    • 77

    Slight Chance Rain Showers

Today 30 Apr Trempealeau

Mostly sunny. Highs in the mid 60s. Southeast Winds 5 to 10 Mph.

Tonight 30 Apr Trempealeau

Cloudy. A slight chance of Showers. Warmer with Lows in the upper 40s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Island Park Temperature Statistics

April Temperature

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

  • Lowest 8 April, 2025

    21.2 °F

  • Average April

    46.3 °F

  • Highest 28 April, 2025

    73.4 °F

Climate (2020–Present)

Winona, Winona Municipal Airport-Max Conrad Field (23.6 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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