County Forecast for Watseka , IL
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132300-
Iroquois-
Including the cities of Watseka and Gilman
325 AM CDT Sun Sep 13 2026

Early this morning   Mostly cloudy. North winds around 5 mph.
Today   Partly cloudy in the morning, then becoming mostly cloudy. Isolated showers early in the afternoon. Scattered showers late. Highs in the upper 70s. Temperature falling into the lower 70s in the afternoon. North winds around 5 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 30 percent.
Tonight   Partly cloudy in the evening, then clearing. Isolated showers early in the evening. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.
Monday   Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. Southeast winds 5 to 10 mph.
Monday night   Partly cloudy. Lows in the mid 60s. South winds 10 to 15 mph.
Tuesday   Partly cloudy. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Warmer. More humid with highs in the lower 90s. Temperature falling into the mid 80s in the afternoon. Southwest winds around 10 mph, becoming west in the afternoon. Chance of precipitation 60 percent.
Tuesday night   A chance of thunderstorms. Showers. Lows in the mid 60s. Chance of precipitation 90 percent.
Wednesday   Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 70 percent.
Wednesday night   Mostly cloudy with a chance of showers. A chance of thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 50 percent.
Thursday   Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 70 percent.
Thursday night   Mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of precipitation 40 percent.
Friday   Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. Highs in the lower 80s. Chance of precipitation 40 percent.
Friday night   Partly cloudy in the evening, then becoming mostly cloudy. A 50 percent chance of showers. Lows in the lower 60s.
Saturday   Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. Highs in the upper 70s. Chance of precipitation 40 percent.
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Front Pushing Through Midwest This Weekend
Posted at 12:14PM Fri Sep 11, 2026 CDT
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