County Forecast for Watseka , IL
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101600-
Iroquois-
Including the cities of Watseka and Gilman
841 PM CDT Wed Sep 9 2026

Tonight   Mostly cloudy. A slight chance of sprinkles in the evening. A slight chance of showers after midnight. Patchy fog after midnight. Lows in the upper 60s. West winds around 5 mph, becoming northwest after midnight. Chance of precipitation 20 percent.
Thursday   Mostly cloudy. Patchy fog early in the morning. A chance of showers until late afternoon. A slight chance of sprinkles late. Highs around 80. North winds around 5 mph. Chance of precipitation 50 percent.
Thursday night   Partly cloudy in the evening, then clearing. Lows in the lower 50s. Northeast winds around 5 mph in the evening, becoming light and variable.
Friday   Mostly sunny. Highs in the lower 80s. Southeast winds around 5 mph.
Friday night   Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Southeast winds around 5 mph.
Saturday   Partly cloudy. Highs in the mid 80s.
Saturday night   A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the mid 60s. Chance of precipitation 20 percent.
Sunday   Partly cloudy with a slight chance of showers in the morning, then mostly cloudy in the afternoon. Highs in the mid 80s. Chance of precipitation 20 percent.
Sunday night   Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s.
Monday   Partly cloudy. Highs around 90.
Monday night   Mostly clear in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows around 70. Chance of precipitation 40 percent.
Tuesday   Mostly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent.
Tuesday night   Mostly cloudy with a 40 percent chance of showers. Lows in the lower 60s.
Wednesday   Partly cloudy. A chance of showers in the morning. Highs in the lower 80s. Chance of precipitation 40 percent.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Front Slipping to Southern Corn Belt Thursday
Posted at 12:11PM Wed Sep 9, 2026 CDT
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