Seaton Weather Forecast

    • 55
    • 77

    Chance Rain Showers

    • 62
    • 82

    Chance Thunderstorms

    • 62
    • 85

    Rain Showers Likely

    • 68
    • 86

    Chance Thunderstorms

    • 66
    • 88

    Thunderstorms Likely

    • 54
    • 82

    Rain Showers Likely

    • 51
    • 73

    Partly Sunny

Today 14 May Mercer

Sunny. Near steady temperature in the mid 70s. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 14 May Mercer

Partly cloudy this Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Not as cool with Lows in the mid 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaton Temperature Statistics

May Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 7 May, 2026

    32.7 °F

  • Average May

    54.5 °F

  • Highest 12 May, 2026

    81.3 °F

Climate (2021–Present)

Galesburg Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    62.3 °F
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