Gilson Weather Forecast
- 65
- 84
Slight Chance Thunderstorms
- 66
- 86
Mostly Sunny
- 67
- 86
Chance Thunderstorms
- 66
- 86
Slight Chance Thunderstorms
- 69
- 88
Slight Chance Thunderstorms
- 67
- 88
Chance Thunderstorms
- 65
- 85
Chance Rain Showers
Today 6 Jul Knox
Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. Northwest Winds around 10 Mph. Chance of rain 50 percent.
Tonight 6 Jul Knox
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 60s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.
Gilson Temperature Statistics
July Temperature
Galesburg Municipal Airport (13 miles)
Lowest 2 July, 2025
61.5 °FAverage July
75.7 °FHighest 4 July, 2025
88.5 °F
Climate (2020–Present)
Galesburg Municipal Airport (13 miles)
Average Low 2020–2025
41.1 °FAverage 2020–2025
51.3 °FAverage High 2020–2025
61.5 °F