St Charles Weather Forecast

    • -13
    • 3

    Cold

    • 3
    • 13

    Partly Sunny

    • -3
    • 9

    Cold

    • -7
    • 9

    Cold

    • -3
    • 10

    Cold

    • -1
    • 12

    Partly Sunny

Today 25 Jan Winona

Mostly sunny. Highs around 3 above. North Winds 5 to 10 Mph. Wind chill Values as low as 20 below.

Tonight 25 Jan Winona

Partly cloudy. Cold with Lows around 13 below. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 30 below after midnight.

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St Charles Temperature Statistics

January Temperature

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

  • Lowest 23 January, 2026

    -18.4 °F

  • Average January

    20.2 °F

  • Highest 13 January, 2026

    46.4 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.4 °F
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