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Thomas, IL Weather Forecast
Thomas, IL Weather Forecast Date: 127 PM CDT Tue Oct 27 2026
The area/counties/county of: Bureau, including the city of Princeton.or toggle through each period.
This Afternoon... Mostly cloudy. Highs in the lower 70s. South winds 5 to 10 mph.
Tonight... Mostly cloudy in the evening, then clearing. Lows in the lower 50s. South winds around 5 mph.
Wednesday... Sunny. Highs in the upper 70s. South winds 5 to 10 mph.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds 5 to 10 mph with gusts up to 20 mph.
Thursday... Mostly sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest in the afternoon.
Thursday Night... Mostly clear. Cooler with lows in the mid 40s.
Friday... Partly sunny in the morning, then becoming mostly cloudy. A 50% chance of showers. Highs in the mid 60s.
Friday Night... Cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50%.
Saturday... Mostly cloudy. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 50%.
Saturday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30%.
Sunday... Partly sunny with a 40% chance of showers. Highs in the upper 60s.
Sunday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30%.
POP = Probability of Precipitation
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