County Forecast for Watseka , IL
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022200-
Iroquois-
Including the cities of Watseka and Gilman
911 AM CDT Sun Aug 2 2026

Rest of today   Mostly cloudy. Highs in the upper 70s. North winds 10 to 15 mph.
Tonight   Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.
Monday   Mostly sunny. Highs around 80. Northeast winds around 5 mph.
Monday night   Clear. Lows in the upper 50s. Light and variable winds.
Tuesday   Mostly sunny. Highs in the lower 80s. Light and variable winds.
Tuesday night   Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
Wednesday   Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s.
Wednesday night   Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Chance of precipitation 50 percent.
Thursday   Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 70s. Chance of precipitation 60 percent.
Thursday night   Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of precipitation 40 percent.
Friday   Partly cloudy in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent.
Friday night   Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 30 percent.
Saturday   Mostly cloudy. Highs in the mid 80s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
System Bringing Heavy Rain Eastward Through Corn Belt This Weekend
Posted at 12:06PM Fri Jul 31, 2026 CDT
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