Seaton Weather Forecast
- 60
- 71
Mostly Cloudy
- 57
- 69
Mostly Cloudy
- 57
- 65
Chance Rain Showers
- 55
- 68
Mostly Cloudy
- 59
- 71
Partly Sunny
- 63
- 73
Rain Showers Likely
Today 24 Sep Mercer
Mostly cloudy. Highs in the lower 70s. Northeast Winds around 5 Mph.
Tonight 24 Sep Mercer
Mostly cloudy. A chance of Showers after midnight. Lows around 60. East Winds around 5 Mph. Chance of rain 30 percent.
Seaton Temperature Statistics
September Temperature
Galesburg Municipal Airport (22.4 miles)
Lowest 14 September, 2026
52.3 °FAverage September
72.7 °FHighest 3 September, 2026
93.6 °F
Climate (2021–2026)
Galesburg Municipal Airport (22.4 miles)
Average Low 2021–2026
41.9 °FAverage 2021–2026
52.2 °FAverage High 2021–2026
62.5 °F