Seaton Weather Forecast

    • 55
    • 64

    Rain Showers

    • 49
    • 65

    Slight Chance Rain Showers

    • 50
    • 69

    Partly Sunny

    • 53
    • 70

    Mostly Cloudy

    • 54
    • 71

    Partly Sunny

    • 56
    • 72

    Partly Sunny

Today 21 Sep Mercer

Mostly cloudy. A slight chance of Showers after midnight. Patchy very light drizzle after midnight. A chance of Showers. Highs in the mid 60s. Northeast Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 21 Sep Mercer

Mostly cloudy with a 50 percent chance of Showers. Lows in the mid 50s. Northeast Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaton Temperature Statistics

September Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 14 September, 2026

    52.3 °F

  • Average September

    73.7 °F

  • Highest 3 September, 2026

    93.6 °F

Climate (2021–2026)

Galesburg Municipal Airport (22.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    62.5 °F
Get WillyWeather+ to remove ads