Seaton Weather Forecast

    • 60
    • 81

    Chance Thunderstorms

    • 61
    • 79

    Mostly Cloudy

    • 61
    • 77

    Chance Rain Showers

    • 69
    • 82

    Partly Sunny

    • 73
    • 89

    Mostly Sunny

    • 75
    • 92

    Mostly Sunny

Today 24 Jun Mercer

Partly sunny. A slight chance of Showers and Thunderstorms late this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 24 Jun Mercer

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. West Winds 5 to 10 Mph.

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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

    69.4 °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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