Seaton Weather Forecast

    • 67
    • 84

    Mostly Sunny

    • 69
    • 88

    Slight Chance Thunderstorms

    • 63
    • 84

    Rain Showers Likely

    • 57
    • 73

    Rain Showers Likely

    • 50
    • 69

    Chance Rain Showers

    • 37
    • 60

    Slight Chance Rain Showers

Today 11 Oct Mercer

Sunny. Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 11 Oct Mercer

Mostly clear in the Evening, then becoming partly cloudy. Warmer with Lows in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaton Temperature Statistics

October Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 5 October, 2026

    41 °F

  • Average October

    60.7 °F

  • Highest 7 October, 2026

    80.6 °F

Climate (2021–2026)

Galesburg Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.5 °F
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