Seaton Weather Forecast
- 72
- 85
Rain Showers Likely
- 64
- 84
Slight Chance Rain Showers
- 64
- 82
Mostly Sunny
- 68
- 84
Mostly Cloudy
- 61
- 80
Slight Chance Rain Showers
- 59
- 76
Partly Sunny
Today 15 Aug Mercer
Mostly cloudy with Showers with a chance of Thunderstorms this Morning, then partly sunny this afternoon. Some Thunderstorms may produce heavy rainfall this morning. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.
Tonight 15 Aug Mercer
A chance of Thunderstorms. Showers likely. Humid with Lows in the lower 70s. West Winds around 5 Mph. Chance of rain 70 percent.
Seaton Temperature Statistics
August Temperature
Galesburg Municipal Airport (22.4 miles)
Lowest 3 August, 2026
57.7 °FAverage August
73.6 °FHighest 10 August, 2026
88.2 °F
Climate (2021–2026)
Galesburg Municipal Airport (22.4 miles)
Average Low 2021–2026
41.7 °FAverage 2021–2026
52.1 °FAverage High 2021–2026
62.5 °F