Avon Weather Forecast

    • 45
    • 78

    Increasing Clouds

    • 38
    • 68

    Mostly Cloudy

    • 41
    • 68

    Partly Sunny

    • 53
    • 82

    Slight Chance Thunderstorms

    • 44
    • 77

    Breezy

    • 53
    • 80

    Slight Chance Thunderstorms

Today 8 May Bon Homme

Sunny, warmer with Highs in the upper 70s. Southwest Winds 10 to 15 Mph, becoming northwest 15 to 20 Mph with Gusts up to 30 Mph this afternoon.

Tonight 8 May Bon Homme

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming southwest 5 to 10 Mph after midnight.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Avon Temperature Statistics

May Temperature

Yankton, Chan Gurney Municipal Airport (34.8 miles)

  • Lowest 6 May, 2026

    30 °F
  • Average May

    51.4 °F
  • Highest 3 May, 2026

    72 °F

Climate (2021–Present)

Yankton, Chan Gurney Municipal Airport (34.8 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    39.3 °F
  • Average 2021–2026

    50.5 °F
  • Average High 2021–2026

    61.8 °F
Get WillyWeather+ to remove ads