County Forecast for Watseka , IL
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202215-
Iroquois-
Including the cities of Watseka and Gilman
957 AM CDT Sat Jun 20 2026

Rest of today   Mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph, increasing to northwest 10 to 15 mph in the afternoon.
Tonight   Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Northwest winds around 5 mph, becoming southeast after midnight.
Sunday   A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Highs in the lower 70s. Southeast winds 5 to 10 mph, increasing to east 10 to 15 mph in the afternoon. Chance of precipitation near 100 percent.
Sunday night   Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. East winds 10 to 15 mph, becoming northeast after midnight. Chance of precipitation near 100 percent.
Monday   Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers in the morning. Highs in the mid 70s. North winds around 10 mph. Chance of precipitation 20 percent.
Monday night   Mostly clear. Lows in the lower 50s.
Tuesday   Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s.
Tuesday night   Mostly clear. Lows in the mid 50s.
Wednesday   Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 40 percent.
Wednesday night   Partly cloudy. Lows in the upper 50s.
Thursday   Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 70s.
Thursday night   Partly cloudy. Lows in the mid 50s.
Friday   Partly cloudy. Highs in the upper 70s.
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Tropical Remnants, Fronts, and Another System Producing Rain Through the Weekend
Posted at 12:03PM Thu Jun 18, 2026 CDT
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