County Forecast for Watseka , IL
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150215-
Iroquois-
Including the cities of Watseka and Gilman
142 PM CDT Thu May 14 2026

This afternoon   Sunny. Highs in the upper 60s. Northeast winds around 5 mph.
Tonight   Mostly clear in the evening, then becoming mostly cloudy. A slight chance of showers late. Lows in the upper 40s. Southeast winds 5 to 10 mph. Chance of precipitation 20 percent.
Friday   Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms early in the morning, then a slight chance of showers late in the morning. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 50 percent.
Friday night   Mostly clear in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. South winds around 10 mph. Chance of precipitation 40 percent.
Saturday   A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph. Chance of precipitation 80 percent.
Saturday night   Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 60 percent.
Sunday   Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 80s.
Sunday night   Clear. Lows in the mid 60s.
Monday   Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of precipitation 50 percent.
Monday night   Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Breezy with lows in the upper 60s. Chance of precipitation 50 percent.
Tuesday   Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Breezy with highs in the mid 80s. Chance of precipitation 70 percent.
Tuesday night   Showers likely. Lows in the upper 50s. Chance of precipitation 70 percent.
Wednesday   Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers in the afternoon. Highs in the mid 70s. Chance of precipitation 40 percent.
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Front Stalling in Western and Central Corn Belt Friday
Posted at 12:19PM Thu May 14, 2026 CDT
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