Seaton Weather Forecast

    • 39
    • 56

    Breezy

    • 34
    • 58

    Sunny

    • 35
    • 59

    Mostly Sunny

    • 44
    • 64

    Mostly Cloudy

    • 48
    • 62

    Chance Rain Showers

    • 49
    • 66

    Slight Chance Rain Showers

Today 21 Oct Mercer

Sunny after Midnight, then becoming partly sunny. A slight chance of Showers this afternoon. Breezy and much cooler with Highs in the mid 50s. West Winds around 10 Mph, increasing to around 25 Mph with Gusts up to 40 Mph. Chance of rain 20 percent.

Tonight 21 Oct Mercer

Partly cloudy in the Evening, then clearing. Lows in the upper 30s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaton Temperature Statistics

October Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 8 October, 2025

    39.4 °F

  • Average October

    65 °F

  • Highest 3 October, 2025

    88.7 °F

Climate (2020–Present)

Galesburg Municipal Airport (22.4 miles)

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  • Average Low 2020–2025

    41.4 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    61.7 °F
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