Seaton Weather Forecast

    • 44
    • 64

    Chance Rain Showers

    • 48
    • 70

    Partly Sunny

    • 48
    • 77

    Chance Rain Showers

    • 42
    • 66

    Mostly Sunny

    • 48
    • 69

    Chance Rain Showers

    • 48
    • 73

    Slight Chance Thunderstorms

    • 50
    • 73

    Partly Sunny

Today 7 May Mercer

Mostly cloudy with a chance of Showers with isolated Thunderstorms. Near steady temperature in the lower 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 7 May Mercer

Isolated Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Not as cool with Lows in the mid 40s. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph, becoming southeast after midnight. Chance of rain 50 percent.

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Seaton Temperature Statistics

May Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 1 May, 2026

    33.8 °F

  • Average May

    53 °F

  • Highest 4 May, 2026

    80.4 °F

Climate (2021–Present)

Galesburg Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.3 °F
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