Avon Weather Forecast

    • 62
    • 72

    Rain Showers Likely

    • 60
    • 68

    Rain Showers

    • 56
    • 67

    Chance Rain Showers

    • 45
    • 60

    Partly Sunny

    • 49
    • 61

    Mostly Sunny

    • 49
    • 63

    Partly Sunny

    • 46
    • 57

    Partly Sunny

Today 28 Sep Bon Homme

Mostly sunny. Highs around 60.

Tonight 28 Sep Bon Homme

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Avon Temperature Statistics

September Temperature

Yankton, Chan Gurney Municipal Airport (34.8 miles)

  • Lowest 13 September, 2026

    48.9 °F

  • Average September

    68.2 °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

    50.5 °F

  • Average High 2021–2026

    61.7 °F
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