Seaton Weather Forecast
- 47
- 71
Mostly Sunny
- 45
- 71
Mostly Sunny
- 45
- 68
Sunny
- 52
- 72
Sunny
- 51
- 76
Mostly Sunny
- 53
- 76
Mostly Sunny
Today 3 Oct Mercer
Sunny. Near steady temperature around 70. Southeast Winds 5 to 10 Mph.
Tonight 3 Oct Mercer
Clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. South Winds around 5 Mph.
Seaton Temperature Statistics
October Temperature
Galesburg Municipal Airport (22.4 miles)
Lowest 1 October, 2026
60.3 °FAverage October
65.8 °FHighest 1 October, 2026
70.3 °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