Seaton Weather Forecast

    • 70
    • 86

    Thunderstorms Likely

    • 69
    • 83

    Rain Showers

    • 71
    • 84

    Rain Showers Likely

    • 72
    • 88

    Chance Rain Showers

    • 66
    • 84

    Slight Chance Thunderstorms

    • 63
    • 80

    Partly Sunny

Today 12 Aug Mercer

Showers with Thunderstorms likely this Morning, then a chance of Showers and Thunderstorms this afternoon. Patchy fog. Some Thunderstorms may be severe with damaging Winds and large hail this morning. Some Thunderstorms may produce damaging Winds and large hail this afternoon. Locally heavy rainfall possible this morning. Highs in the mid 80s. West Winds 5 to 10 Mph, becoming southeast this afternoon. Chance of rain near 100 percent.

Tonight 12 Aug Mercer

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Patchy fog. Humid with Lows around 70. East Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaton Temperature Statistics

August Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 3 August, 2026

    57.7 °F

  • Average August

    73 °F

  • Highest 10 August, 2026

    88.2 °F

Climate (2021–2026)

Galesburg Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.5 °F
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