St Charles Weather Forecast

    • 34
    • 44

    Rain

    • 24
    • 37

    Rain Likely

    • 25
    • 41

    Partly Sunny

    • 35
    • 44

    Rain/Snow

    • 34
    • 57

    Rain Likely

    • 32
    • 50

    Mostly Cloudy

Today 29 Mar Winona

Cloudy. A chance of rain this Morning, then rain this afternoon. Much Colder with Highs in the mid 40s. Northeast Winds 10 to 15 Mph. Chance of rain 80 percent.

Tonight 29 Mar Winona

Rain with a chance of Thunderstorms. Lows in the mid 30s. Northeast Winds 10 to 15 Mph. Chance of rain 100 percent.

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St Charles Temperature Statistics

March Temperature

Winona, Winona Municipal Airport-Max Conrad Field (19.3 miles)

  • Lowest 2 March, 2025

    12.2 °F

  • Average March

    39.3 °F

  • Highest 14 March, 2025

    78.8 °F

Climate (2020–Present)

Winona, Winona Municipal Airport-Max Conrad Field (19.3 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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