County Forecast for Watseka , IL
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030915-
Iroquois-
Including the cities of Watseka and Gilman
120 PM CDT Tue Jun 2 2026

Late this afternoon   Sunny. Temperatures around 80. Northeast winds 10 to 15 mph.
Tonight   Clear. Lows in the lower 50s. East winds 5 to 10 mph.
Wednesday   Sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.
Wednesday night   Mostly clear. Lows in the upper 50s. South winds around 5 mph.
Thursday   Mostly sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph.
Thursday night   Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. South winds 5 to 10 mph.
Friday   Partly cloudy in the morning, then mostly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 20 percent.
Friday night   Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 70 percent.
Saturday   A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 80s. Chance of precipitation 70 percent.
Saturday night   Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 50 percent.
Sunday   Partly cloudy. Highs in the lower 80s.
Sunday night   Partly cloudy. Lows in the mid 60s.
Monday   Partly cloudy. Highs in the upper 80s.
Monday night   Partly cloudy. Lows in the mid 60s.
Tuesday   Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 40 percent.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
System Starting to Shift East Wednesday
Posted at 12:00PM Tue Jun 2, 2026 CDT
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