Seaton Weather Forecast

    • 66
    • 83

    Rain Showers

    • 71
    • 90

    Chance Thunderstorms

    • 68
    • 91

    Rain Showers

    • 59
    • 87

    Thunderstorms Likely

    • 62
    • 83

    Chance Rain Showers

    • 60
    • 87

    Rain Showers Likely

    • 58
    • 80

    Slight Chance Thunderstorms

Today 8 Jun Mercer

Showers and Thunderstorms likely. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 8 Jun Mercer

Partly sunny Early, then becoming partly cloudy. Showers and Thunderstorms likely Early, then a chance of Showers and Thunderstorms this evening. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall this evening. Humid with Lows in the mid 60s. South Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 70 percent.

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Seaton Temperature Statistics

June Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 2 June, 2026

    46.4 °F
  • Average June

    72.4 °F
  • Highest 6 June, 2026

    90.3 °F

Climate (2021–Present)

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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