Seaton Weather Forecast

    • 70
    • 77

    Chance Rain Showers

    • 63
    • 81

    Rain Showers

    • 67
    • 80

    Rain Showers Likely

    • 65
    • 80

    Chance Rain Showers

    • 64
    • 80

    Chance Rain Showers

    • 61
    • 81

    Slight Chance Rain Showers

Today 14 Sep Mercer

Partly sunny after Midnight, then mostly cloudy with a chance of Showers this afternoon. Highs in the upper 70s. East Winds around 5 Mph, becoming southeast 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

Tonight 14 Sep Mercer

Partly cloudy in the Evening, then mostly cloudy with Showers likely with a chance of Thunderstorms after midnight. Much warmer with Lows in the upper 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaton Temperature Statistics

September Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 11 September, 2026

    58.8 °F

  • Average September

    76.3 °F

  • Highest 3 September, 2026

    93.6 °F

Climate (2021–2026)

Galesburg Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    62.5 °F
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