Seaton Weather Forecast
- 70
- 86
Thunderstorms Likely
- 69
- 83
Rain Showers
- 71
- 84
Rain Showers Likely
- 72
- 88
Chance Rain Showers
- 66
- 84
Slight Chance Thunderstorms
- 63
- 80
Partly Sunny
Today 12 Aug Mercer
Showers with Thunderstorms likely this Morning, then a chance of Showers and Thunderstorms this afternoon. Patchy fog. Some Thunderstorms may be severe with damaging Winds and large hail this morning. Some Thunderstorms may produce damaging Winds and large hail this afternoon. Locally heavy rainfall possible this morning. Highs in the mid 80s. West Winds 5 to 10 Mph, becoming southeast this afternoon. Chance of rain near 100 percent.
Tonight 12 Aug Mercer
Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Patchy fog. Humid with Lows around 70. East Winds around 5 Mph. Chance of rain 30 percent.
Seaton Temperature Statistics
August Temperature
Galesburg Municipal Airport (22.4 miles)
Lowest 3 August, 2026
57.7 °FAverage August
73 °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