Oak Run Weather Forecast
- 62
- 81
Chance Thunderstorms
- 62
- 80
Mostly Sunny
- 64
- 82
Chance Thunderstorms
- 61
- 80
Mostly Sunny
- 60
- 78
Partly Sunny
- 63
- 79
Partly Sunny
Today 19 Aug Knox
Mostly cloudy late this Morning, then becoming partly sunny. A slight chance of Showers and Thunderstorms late this Morning, then a chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the lower 80s. Northwest Winds around 5 Mph, becoming northeast this afternoon. Chance of rain 50 percent.
Tonight 19 Aug Knox
Mostly cloudy with a chance of Thunderstorms with a slight chance of Showers in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the lower 60s. Northeast Winds around 5 Mph. Chance of rain 40 percent.
Oak Run Temperature Statistics
August Temperature
Galesburg Municipal Airport (14.9 miles)
Lowest 3 August, 2026
57.7 °FAverage August
73.8 °FHighest 10 August, 2026
88.2 °F
Climate (2021–2026)
Galesburg Municipal Airport (14.9 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
52.1 °FAverage High 2021–2026
62.5 °F