Seaton Weather Forecast
- 65
- 84
Increasing Clouds
- 64
- 77
Rain Showers
- 62
- 75
Chance Rain Showers
- 60
- 79
Sunny
- 62
- 81
Sunny
- 65
- 84
Mostly Sunny
- 66
- 84
Slight Chance Thunderstorms
Today 30 Jul Mercer
Mostly sunny. Highs in the mid 80s. Southeast Winds 5 to 10 Mph.
Tonight 30 Jul Mercer
Mostly cloudy. Humid with Lows in the mid 60s. Southeast Winds 5 to 10 Mph.
Seaton Temperature Statistics
July Temperature
Galesburg Municipal Airport (22.4 miles)
Lowest 23 July, 2026
53.6 °FAverage July
75.9 °FHighest 27 July, 2026
93.2 °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