Winona Municipal-Max Conrad Field Weather Forecast

    • 62
    • 80

    Rain Showers Likely

    • 60
    • 73

    Rain Showers

    • 60
    • 71

    Chance Thunderstorms

    • 60
    • 75

    Chance Thunderstorms

    • 58
    • 75

    Chance Rain Showers

    • 55
    • 71

    Slight Chance Rain Showers

Today 18 Sep Winona

Mostly cloudy with a slight chance of Showers and Thunderstorms this Morning, then partly sunny with a chance of Showers and Thunderstorms this afternoon. Highs around 80. Southeast Winds around 5 Mph. Chance of rain 30 percent.

Tonight 18 Sep Winona

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winona Municipal-Max Conrad Field Temperature Statistics

September Temperature

Winona, Winona Municipal Airport-Max Conrad Field (0 miles)

  • Lowest 7 September, 2025

    39.2 °F

  • Average September

    62.7 °F

  • Highest 14 September, 2025

    86 °F

Climate (2020–Present)

Winona, Winona Municipal Airport-Max Conrad Field (0 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    57.3 °F
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