County Forecast for Watseka , IL
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091400-
Iroquois-
Including the cities of Watseka and Gilman
146 AM CDT Wed Sep 9 2026

Rest of tonight   Mostly cloudy. Near steady temperature in the upper 60s. South winds around 5 mph.
Wednesday   Mostly cloudy. A chance of showers until late afternoon. A slight chance of showers late. Humid with highs in the lower 80s. West winds 5 to 10 mph. Chance of precipitation 50 percent.
Wednesday night   Mostly cloudy. A slight chance of showers in the late evening and early morning. A chance of showers late. Humid with lows in the mid 60s. Northwest winds around 5 mph. Chance of precipitation 40 percent.
Thursday   Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers in the morning. Highs around 80. North winds around 5 mph. Chance of precipitation 20 percent.
Thursday night   Mostly clear. Lows in the lower 50s. Northeast winds around 5 mph in the evening, becoming light and variable.
Friday   Sunny. Highs in the lower 80s.
Friday night   Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
Saturday   Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent.
Saturday night   Mostly cloudy. Lows in the mid 60s.
Sunday   Partly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent.
Sunday night   Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s.
Monday   Partly cloudy with a chance of showers. Highs around 90. Chance of precipitation 30 percent.
Monday night   Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of precipitation 50 percent.
Tuesday   Partly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Front Pushing Through More of Corn Belt Wednesday
Posted at 12:03PM Tue Sep 8, 2026 CDT
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