Seatonville Weather Forecast

    • 66
    • 81

    Rain Showers

    • 57
    • 72

    Rain Showers

    • 52
    • 65

    Rain Showers Likely

    • 50
    • 64

    Mostly Cloudy

    • 52
    • 67

    Partly Sunny

    • 53
    • 69

    Partly Sunny

Today 19 Sep Bureau

Patchy fog in the morning. Mostly cloudy with a chance of Thunderstorms. Showers Likely, mainly in the morning. Humid with Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 19 Sep Bureau

A chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Patchy fog after midnight. Humid with Lows in the mid 60s. South Winds around 5 Mph, becoming northwest after midnight. Chance of rain near 100 percent.

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Seatonville Temperature Statistics

September Temperature

Illinois Valley Regional Airport (6.2 miles)

  • Lowest 14 September, 2026

    50 °F

  • Average September

    74.5 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Illinois Valley Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.6 °F
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