Seaton Weather Forecast

    • 56
    • 83

    Sunny

    • 58
    • 85

    Mostly Sunny

    • 61
    • 87

    Rain Showers Likely

    • 62
    • 87

    Rain Showers Likely

    • 61
    • 87

    Chance Thunderstorms

    • 59
    • 83

    Chance Rain Showers

    • 57
    • 80

    Slight Chance Thunderstorms

Today 24 May Mercer

Sunny. Near steady temperature in the lower 80s. Northwest Winds around 5 Mph.

Tonight 24 May Mercer

Mostly clear. Lows in the mid 50s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaton Temperature Statistics

May Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 7 May, 2026

    32.7 °F

  • Average May

    58.8 °F

  • Highest 17 May, 2026

    84.4 °F

Climate (2021–Present)

Galesburg Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    62.3 °F
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