County Forecast for Sidell , IL
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221500-
Vermilion-
Including the city of Danville
217 AM CDT Fri May 22 2026

Rest of tonight   Mostly cloudy. Near steady temperature in the mid 50s. East winds around 10 mph with gusts up to 20 mph.
Friday   Cloudy. A slight chance of showers in the afternoon. Highs in the upper 60s. East winds 10 to 15 mph. Chance of rain 20 percent.
Friday night   Cloudy with a 50 percent chance of showers. Lows in the upper 50s. East winds 10 to 15 mph, becoming northeast around 5 mph after midnight.
Saturday   Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. Northwest winds around 5 mph.
Saturday night   Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. South winds around 5 mph. Chance of rain 30 percent.
Sunday   Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.
Sunday night through tuesday   Mostly cloudy. Lows around 60. Highs in the lower 80s.
Tuesday night   Mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.
Wednesday   Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
Wednesday night   Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the mid 60s. Chance of rain 50 percent.
Thursday   Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Southern Front, Plains Storm Still Active Friday

Stalled front and combining Plains systems will bring widespread showers and thunderstorms through Friday. » More DTN Weather Commentary

Posted at 12:18PM Thu May 21, 2026 CDT
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