Seaton Weather Forecast

    • 61
    • 90

    Mostly Sunny

    • 58
    • 86

    Partly Sunny

    • 59
    • 85

    Partly Sunny

    • 58
    • 87

    Partly Sunny

    • 57
    • 84

    Partly Sunny

    • 57
    • 85

    Mostly Sunny

Today 27 May Mercer

Sunny, hot. Near steady temperature in the upper 80s. Northeast Winds around 5 Mph.

Tonight 27 May Mercer

Mostly clear. Lows in the lower 60s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaton Temperature Statistics

May Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 7 May, 2026

    32.7 °F

  • Average May

    60 °F

  • Highest 17 May, 2026

    84.4 °F

Climate (2021–Present)

Galesburg Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    62.3 °F
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