Seaton Weather Forecast
- 58
- 76
Rain Showers
- 55
- 76
Mostly Sunny
- 60
- 79
Mostly Sunny
- 62
- 81
Rain Showers Likely
- 58
- 76
Chance Thunderstorms
- 55
- 76
Slight Chance Thunderstorms
Today 17 Jun Mercer
Showers likely with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the upper 70s. Southwest Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.
Tonight 17 Jun Mercer
Mostly clear. Lows in the upper 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.
Seaton Temperature Statistics
June Temperature
Galesburg Municipal Airport (22.4 miles)
Lowest 2 June, 2026
46.4 °FAverage June
71.6 °FHighest 6 June, 2026
90.3 °F
Climate (2021–2026)
Galesburg Municipal Airport (22.4 miles)
Average Low 2021–2026
41.7 °FAverage 2021–2026
52 °FAverage High 2021–2026
62.4 °F