Seaton Weather Forecast

    • 68
    • 93

    Mostly Sunny

    • 64
    • 86

    Partly Sunny

    • 66
    • 86

    Partly Sunny

    • 74
    • 93

    Slight Chance Thunderstorms

    • 67
    • 92

    Chance Rain Showers

    • 62
    • 85

    Partly Sunny

Today 5 Sep Mercer

Sunny, hot with Highs in the lower 90s. North Winds around 5 Mph. Heat index Values up to 104.

Tonight 5 Sep Mercer

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the upper 60s. Northeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaton Temperature Statistics

September Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 2 September, 2026

    69.1 °F

  • Average September

    81.3 °F

  • Highest 1 September, 2026

    93.2 °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

    41.8 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.5 °F
Get WillyWeather+ to remove ads