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Williamsfield, IL Weather Forecast
Williamsfield, IL Weather Forecast Date: 1237 PM CDT Wed Oct 28 2026
The area/counties/county of: Knox, including the city of Galesburg.or toggle through each period.
This Afternoon... Sunny with scattered sprinkles. Highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph.
Thursday... Mostly sunny. Scattered sprinkles in the morning. Highs in the lower 70s. West winds 5 to 10 mph, becoming northwest in the afternoon.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Cooler with lows in the upper 40s. Northeast winds around 5 mph.
Friday... Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely in the afternoon. Highs in the upper 60s. East winds 5 to 10 mph. Chance of rain 70%.
Friday Night... Cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50%.
Saturday... Mostly cloudy with a 50% chance of showers. Highs in the upper 60s.
Saturday Night... Mostly cloudy with a 40% chance of showers. Lows in the lower 50s. Highs in the upper 60s.
Sunday... Mostly cloudy with a 40% chance of showers. Lows in the lower 50s. Highs in the upper 60s.
Sunday Night... Mostly cloudy. Lows in the lower 50s.
Monday... Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 50%.
Monday Night... Showers likely. Lows in the mid 50s. Chance of rain 60%.
POP = Probability of Precipitation
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