Seaton Weather Forecast

    • 60
    • 80

    Chance Rain Showers

    • 55
    • 67

    Rain Showers

    • 55
    • 75

    Partly Sunny

    • 58
    • 77

    Partly Sunny

    • 57
    • 78

    Mostly Sunny

    • 57
    • 77

    Partly Sunny

    • 61
    • 80

    Chance Rain Showers

Today 20 Jun Mercer

Sunny. Near steady temperature in the upper 70s. Northwest Winds 5 to 10 Mph.

Tonight 20 Jun Mercer

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the upper 50s. North Winds 5 to 10 Mph, becoming east after midnight.

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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

    70.4 °F

  • Highest 6 June, 2026

    90.3 °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 °F

  • Average High 2021–2026

    62.4 °F
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