County Forecast for Watseka , IL
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260000-
Iroquois-
Including the cities of Watseka and Gilman
1004 AM CDT Thu Jun 25 2026

Rest of today   Mostly cloudy. Highs around 80. West winds 5 to 10 mph.
Tonight   Mostly cloudy. A slight chance of showers after midnight. A chance of showers late. Lows in the lower 60s. North winds around 5 mph, becoming east after midnight. Chance of precipitation 50 percent.
Friday   Showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. East winds 5 to 10 mph. Chance of precipitation 90 percent.
Friday night   Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of precipitation 50 percent.
Saturday   Mostly cloudy. Highs in the lower 80s. East winds around 5 mph.
Saturday night   Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 50 percent.
Sunday   Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly cloudy in the afternoon. Highs in the upper 80s. Chance of precipitation 20 percent.
Sunday night   Mostly clear. Lows in the lower 70s.
Monday   Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 90s.
Monday night   Mostly clear. Lows in the mid 70s.
Tuesday   Mostly sunny. Highs in the mid 90s.
Tuesday night   Mostly clear. Lows in the mid 70s.
Wednesday   Mostly sunny. Highs in the mid 90s.
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
System Moving Into Central Plains Thursday
Posted at 5:36AM Thu Jun 25, 2026 CDT
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