Seaton Weather Forecast
- 55
- 85
Thunderstorms
- 60
- 81
Sunny
- 58
- 83
Rain Showers Likely
- 54
- 72
Partly Sunny
- 56
- 76
Partly Sunny
- 60
- 78
Mostly Sunny
- 65
- 81
Mostly Sunny
Today 11 Jun Mercer
Showers with Thunderstorms likely. Some Thunderstorms may be severe with damaging Winds, large Hail, Tornadoes, and heavy rainfall. Locally heavy rainfall possible. Highs in the mid 80s. Temperature falling to around 80 late. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.
Tonight 11 Jun Mercer
Showers with Thunderstorms likely Early, then partly cloudy with a chance of Showers and Thunderstorms this evening. Mostly clear after midnight. Some Thunderstorms may be severe with damaging Winds, large Hail, Tornadoes, and heavy Rainfall, then some Thunderstorms may be severe with damaging Winds, large Hail, heavy Rainfall, and Tornadoes. Locally heavy rainfall possible early. Cooler with Lows in the mid 50s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming northwest with Gusts up to 30 Mph this Evening, then becoming west 5 to 10 Mph after midnight. Chance of rain near 100 percent.
Seaton Temperature Statistics
June Temperature
Galesburg Municipal Airport (22.4 miles)
Lowest 2 June, 2026
46.4 °FAverage June
73.6 °FHighest 6 June, 2026
90.3 °F
Climate (2021–Present)
Galesburg Municipal Airport (22.4 miles)
Average Low 2021–2026
41.7 °FAverage 2021–2026
52 °FAverage High 2021–2026
62.4 °F