Galesburg Weather Forecast
- 65
- 85
Mostly Cloudy
- 67
- 85
Partly Sunny
- 68
- 90
Thunderstorms Likely
- 64
- 83
Thunderstorms Likely
- 63
- 82
Mostly Sunny
- 71
- 87
Mostly Sunny
- 73
- 92
Mostly Sunny
Today 15 Jun Knox
Partly sunny. Highs in the mid 80s. East Winds around 5 Mph.
Tonight 15 Jun Knox
Mostly cloudy. Lows in the mid 60s. East Winds around 5 Mph.
Galesburg Temperature Statistics
June Temperature
Galesburg Municipal Airport (3.1 miles)
Lowest 10 June, 2025
47.5 °FAverage June
67.4 °FHighest 11 June, 2025
86.9 °F
Climate (2020–Present)
Galesburg Municipal Airport (3.1 miles)
Average Low 2020–2025
41.1 °FAverage 2020–2025
51.3 °FAverage High 2020–2025
61.5 °F