Upper Mississippi Wild Life and Fish Refuge Weather Forecast

    • 58
    • 76

    Chance Rain Showers

    • 55
    • 77

    Partly Sunny

    • 60
    • 81

    Mostly Sunny

    • 63
    • 83

    Mostly Sunny

    • 67
    • 85

    Chance Rain Showers

    • 65
    • 86

    Chance Rain Showers

Today 4 Aug Winona

Mostly cloudy in the Morning, then becoming partly sunny. A slight chance of Thunderstorms. A chance of Showers in the Morning, then a slight chance of Showers in the afternoon. Highs in the mid 70s. West Winds 5 to 10 Mph, becoming northwest in the afternoon. Chance of rain 40 percent.

Tonight 4 Aug Winona

Mostly cloudy. Cooler with Lows in the upper 50s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Mississippi Wild Life and Fish Refuge Temperature Statistics

August Temperature

Winona, Winona Municipal Airport-Max Conrad Field (3.1 miles)

  • Lowest 1 August, 2026

    62.6 °F

  • Average August

    73 °F

  • Highest 1 August, 2026

    86 °F

Climate (2021–2026)

Winona, Winona Municipal Airport-Max Conrad Field (3.1 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.6 °F
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