Galesburg Weather Forecast
- 36
- 55
Mostly Sunny
- 28
- 52
Mostly Cloudy
- 38
- 45
Mostly Cloudy
- 53
- 69
Chance Rain Showers
- 48
- 69
Chance Rain Showers
- 48
- 65
Chance Rain Showers
- 57
- 70
Chance Rain Showers
Today 5 Apr Knox
Sunny. Highs in the mid 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 5 Apr Knox
Mostly clear. Lows in the mid 30s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.
Galesburg Temperature Statistics
April Temperature
Galesburg Municipal Airport (3.1 miles)
Lowest 1 April, 2026
38.3 °FAverage April
52.4 °FHighest 2 April, 2026
72.5 °F
Climate (2021–Present)
Galesburg Municipal Airport (3.1 miles)
Average Low 2021–2026
41.6 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
62.2 °F