Seaton Weather Forecast

    • 49
    • 63

    Chance Rain Showers

    • 40
    • 66

    Partly Sunny

    • 31
    • 63

    Chance Rain

    • 23
    • 42

    Partly Sunny

    • 20
    • 41

    Partly Sunny

    • 15
    • 33

    Mostly Sunny

Today 17 Feb Mercer

Mostly cloudy. A slight chance of Sprinkles this afternoon. Highs in the lower 60s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to 15 to 20 Mph with Gusts up to 35 Mph this afternoon.

Tonight 17 Feb Mercer

Mostly cloudy in the Evening, then partly cloudy with a chance of Showers after midnight. Lows in the upper 40s. South Winds 15 to 20 Mph, becoming southwest after midnight. Gusts up to 40 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaton Temperature Statistics

February Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 1 February, 2026

    1 °F

  • Average February

    30.9 °F

  • Highest 15 February, 2026

    61 °F

Climate (2021–Present)

Galesburg Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    62 °F
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