Fountain City Weather Forecast

    • 57
    • 74

    Rain Showers Likely

    • 56
    • 85

    Chance Thunderstorms

    • 54
    • 82

    Rain Showers

    • 65
    • 80

    Rain Showers

    • 59
    • 83

    Rain Showers

    • 46
    • 72

    Chance Rain Showers

    • 46
    • 64

    Partly Sunny

Today 14 May Buffalo

Mostly sunny. Highs in the mid 70s. South Winds 10 to 15 Mph.

Tonight 14 May Buffalo

Mostly cloudy. Showers likely with a slight chance of Thunderstorms late this Evening, then a chance of Showers. Warmer with Lows in the mid 50s. South Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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

    51.2 °F

  • Highest 12 May, 2026

    77 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    57.6 °F
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