Seaton Weather Forecast

    • 57
    • 76

    Mostly Sunny

    • 54
    • 76

    Rain Showers Likely

    • 60
    • 79

    Rain Showers

    • 54
    • 75

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

    • 62
    • 80

    Chance Rain Showers

Today 15 Jun Mercer

Mostly sunny. Highs in the mid 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 Jun Mercer

Mostly clear. A chance of Showers and Thunderstorms after midnight. Lows in the upper 50s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaton Temperature Statistics

June Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 2 June, 2026

    46.4 °F

  • Average June

    72.9 °F

  • Highest 6 June, 2026

    90.3 °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

    62.4 °F
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