Seaton Weather Forecast

    • 57
    • 66

    Chance Rain Showers

    • 55
    • 71

    Mostly Cloudy

    • 57
    • 72

    Partly Sunny

    • 63
    • 73

    Rain Showers Likely

    • 63
    • 72

    Chance Rain Showers

Today 26 Sep Mercer

Mostly cloudy. A slight chance of Showers this afternoon. Highs in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 26 Sep Mercer

Mostly cloudy. Lows in the upper 50s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaton Temperature Statistics

September Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 23 September, 2026

    50.2 °F

  • Average September

    71.2 °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

    41.9 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    62.5 °F
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