Seatonville Weather Forecast

    • 43
    • 66

    Decreasing Clouds

    • 49
    • 67

    Chance Rain Showers

    • 52
    • 66

    Rain Showers Likely

    • 54
    • 74

    Mostly Cloudy

    • 56
    • 78

    Slight Chance Thunderstorms

    • 60
    • 81

    Mostly Cloudy

Today 20 May Bureau

Partly cloudy. Highs in the mid 60s. North Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northeast this afternoon.

Tonight 20 May Bureau

Mostly clear. Lows in the lower 40s. Northeast Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Seatonville Temperature Statistics

May Temperature

Illinois Valley Regional Airport (6.2 miles)

  • Lowest 2 May, 2026

    33.8 °F

  • Average May

    59 °F

  • Highest 17 May, 2026

    87.8 °F

Climate (2021–Present)

Illinois Valley Regional Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.6 °F
Get WillyWeather+ to remove ads