Seaton Weather Forecast

    • 72
    • 89

    Slight Chance Thunderstorms

    • 69
    • 90

    Rain Showers

    • 59
    • 88

    Rain Showers

    • 62
    • 83

    Mostly Sunny

    • 60
    • 87

    Chance Thunderstorms

    • 58
    • 80

    Slight Chance Thunderstorms

Today 9 Jun Mercer

Patchy fog in the morning. Mostly sunny. Humid with Highs in the upper 80s. West Winds 5 to 10 Mph. Heat index Values up to 102 in the afternoon.

Tonight 9 Jun Mercer

Partly cloudy. Patchy fog. Near steady temperature around 70. Southwest Winds around 5 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

    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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