Winona Municipal-Max Conrad Field Weather Forecast

    • 55
    • 79

    Mostly Sunny

    • 63
    • 83

    Chance Thunderstorms

    • 60
    • 80

    Partly Sunny

    • 56
    • 79

    Mostly Sunny

    • 57
    • 78

    Partly Sunny

    • 62
    • 79

    Slight Chance Thunderstorms

    • 63
    • 82

    Slight Chance Thunderstorms

Today 19 Aug Winona

Mostly sunny. Highs in the upper 70s. Light Winds.

Tonight 19 Aug Winona

Clear. Lows in the mid 50s. Northeast Winds around 5 Mph, becoming southwest after midnight.

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Winona Municipal-Max Conrad Field Temperature Statistics

August Temperature

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

  • Lowest 6 August, 2026

    51.8 °F

  • Average August

    71.7 °F

  • Highest 1 August, 2026

    86 °F

Climate (2021–2026)

Winona, Winona Municipal Airport-Max Conrad Field (0 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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