Fountain City Weather Forecast

    • 58
    • 82

    Mostly Cloudy

    • 55
    • 78

    Partly Sunny

    • 57
    • 78

    Partly Sunny

    • 57
    • 83

    Mostly Sunny

    • 57
    • 82

    Partly Sunny

    • 60
    • 84

    Partly Sunny

Today 29 May Buffalo

Mostly sunny. Highs in the mid 80s. Southeast Winds around 5 Mph.

Tonight 29 May Buffalo

Mostly cloudy. Lows in the upper 50s. Light Winds.

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Fountain City Temperature Statistics

May Temperature

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

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    57.9 °F

  • Highest 15 May, 2026

    87.8 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.7 °F
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