Seaton Weather Forecast

    • 55
    • 76

    Mostly Sunny

    • 62
    • 81

    Slight Chance Rain Showers

    • 58
    • 83

    Mostly Sunny

    • 60
    • 78

    Partly Sunny

    • 60
    • 83

    Chance Rain Showers

    • 53
    • 74

    Slight Chance Rain Showers

Today 8 Oct Mercer

Sunny. Highs in the mid 70s. West Winds around 5 Mph.

Tonight 8 Oct Mercer

Mostly clear in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the mid 50s. East Winds around 5 Mph. Chance of rain 20 percent.

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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

    59.3 °F

  • Highest 6 October, 2026

    75.9 °F

Climate (2021–2026)

Galesburg Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.5 °F
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