Seaton Weather Forecast

    • 74
    • 95

    Mostly Sunny

    • 75
    • 94

    Slight Chance Thunderstorms

    • 73
    • 92

    Slight Chance Thunderstorms

    • 71
    • 91

    Partly Sunny

    • 68
    • 87

    Partly Sunny

    • 64
    • 84

    Partly Sunny

Today 2 Sep Mercer

Sunny, hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 107 in the afternoon.

Tonight 2 Sep Mercer

Mostly clear. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Heat index Values up to 103 early in the evening.

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Seaton Temperature Statistics

September Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest

  • Average September

  • Highest

Climate (2021–2026)

Galesburg Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    41.8 °F
  • Average 2021–2026

    52.1 °F
  • Average High 2021–2026

    62.5 °F
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