Seaton Weather Forecast

    • 63
    • 84

    Chance Thunderstorms

    • 58
    • 82

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 62
    • 77

    Partly Sunny

    • 65
    • 81

    Partly Sunny

    • 63
    • 82

    Partly Sunny

Today 21 Aug Mercer

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 21 Aug Mercer

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the mid 60s. West Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaton Temperature Statistics

August Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 3 August, 2026

    57.7 °F

  • Average August

    73.6 °F

  • Highest 10 August, 2026

    88.2 °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