Seaton Weather Forecast

    • 30
    • 39

    Chance Snow

    • 17
    • 32

    Chance Snow

    • 22
    • 29

    Snow Likely

    • 8
    • 29

    Chance Snow

    • -7
    • 13

    Chance Snow

    • -3
    • 8

    Cold

    • 11
    • 27

    Partly Sunny

Today 9 Dec Mercer

Mostly cloudy with a 20 percent chance of rain. Not as cool. Near steady temperature in the upper 30s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 9 Dec Mercer

Cloudy. A slight chance of rain Early, then a chance of rain this evening. A chance of snow with a slight chance of rain after midnight. Windy with Lows in the upper 20s. South Winds 10 to 15 Mph, becoming southwest 15 to 25 Mph with Gusts up to 35 Mph this Evening, then becoming west 20 to 30 Mph with Gusts up to 50 Mph after midnight. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaton Temperature Statistics

December Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 4 December, 2025

    -3.5 °F

  • Average December

    20.5 °F

  • Highest 6 December, 2025

    33.8 °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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