County Forecast for Sidell , IL
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171900-
Vermilion-
Including the city of Danville
537 AM CST Tue Feb 17 2026

Today   Patchy fog this morning. Cloudy. Highs in the upper 50s. South winds 10 to 15 mph. Gusts up to 30 mph this afternoon.
Tonight   Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Not as cool. Near steady temperature in the lower 50s. South winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 50 percent.
Wednesday   Sunny. Not as cool with highs in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
Wednesday night   Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. South winds 5 to 10 mph.
Thursday   Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. South winds 10 to 15 mph. Chance of rain 50 percent.
Thursday night   Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 30s. Chance of rain 50 percent.
Friday   Sunny. Much cooler with highs in the upper 40s.
Friday night and saturday   Partly cloudy. Lows in the upper 20s. Highs in the lower 40s.
Saturday night   Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s.
Sunday   Mostly sunny. Highs in the mid 30s.
Sunday night and monday   Mostly clear. Lows around 20. Highs in the mid 30s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Big System Moving Into Plains Tuesday
Posted at 5:34AM Tue Feb 17, 2026 CST
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