County Forecast for Watseka , IL
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231015-
Iroquois-
Including the cities of Watseka and Gilman
919 PM CDT Mon Jun 22 2026

Rest of tonight   Mostly clear. Lows in the lower 50s. North winds around 5 mph.
Tuesday   Sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. North winds around 5 mph.
Tuesday night   Partly cloudy. Lows in the mid 50s. East winds around 5 mph, becoming southeast after midnight.
Wednesday   Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. South winds 5 to 10 mph. Chance of precipitation 50 percent.
Wednesday night   Mostly cloudy in the evening, then becoming partly cloudy. Showers likely with a chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 60s. Southwest winds around 5 mph. Chance of precipitation 60 percent.
Thursday   Mostly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 20 percent.
Thursday night   A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the upper 50s. Chance of precipitation 20 percent.
Friday   Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent.
Friday night   Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of precipitation 50 percent.
Saturday   Mostly cloudy. Highs in the lower 80s.
Saturday night   Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent.
Sunday   Partly cloudy. Highs in the upper 80s.
Sunday night   Partly cloudy. Lows in the lower 70s.
Monday   Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 90s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Front Stalling Across South, Plains System Continues Tuesday
Posted at 12:02PM Mon Jun 22, 2026 CDT
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