Seaton Weather Forecast

    • 60
    • 80

    Slight Chance Thunderstorms

    • 60
    • 79

    Mostly Cloudy

    • 65
    • 78

    Chance Thunderstorms

    • 71
    • 84

    Chance Rain Showers

    • 74
    • 89

    Slight Chance Thunderstorms

    • 74
    • 91

    Mostly Sunny

Today 24 Jun Mercer

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs around 80. 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 around 60. 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

    69.6 °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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