Avon Weather Forecast

    • 54
    • 76

    Slight Chance Rain Showers

    • 53
    • 71

    Partly Sunny

    • 59
    • 70

    Chance Rain Showers

    • 63
    • 77

    Rain Showers Likely

    • 62
    • 80

    Chance Thunderstorms

    • 57
    • 72

    Chance Rain Showers

    • 53
    • 69

    Partly Sunny

Today 14 Sep Bon Homme

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Warmer with Highs in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 14 Sep Bon Homme

Mostly cloudy with a 20 percent chance of Showers. Lows in the mid 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Avon Temperature Statistics

September Temperature

Yankton, Chan Gurney Municipal Airport (34.8 miles)

  • Lowest 12 September, 2026

    53.1 °F

  • Average September

    75.1 °F

  • Highest 4 September, 2026

    95 °F

Climate (2021–2026)

Yankton, Chan Gurney Municipal Airport (34.8 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    61.8 °F
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