Seaton Weather Forecast

    • 39
    • 66

    Sunny

    • 42
    • 69

    Partly Sunny

    • 46
    • 71

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

    • 51
    • 76

    Partly Sunny

    • 53
    • 75

    Partly Sunny

Today 18 Oct Mercer

Sunny. Highs in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Oct Mercer

Clear. Lows around 40. South Winds 5 to 10 Mph.

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Seaton Temperature Statistics

October Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 5 October, 2026

    41 °F

  • Average October

    63.4 °F

  • Highest 12 October, 2026

    87.3 °F

Climate (2021–2026)

Galesburg Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    62.5 °F
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