County Forecast for Watseka , IL
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121400-
Iroquois-
Including the cities of Watseka and Gilman
120 AM CDT Sat Sep 12 2026

Rest of tonight   Partly cloudy. Near steady temperature in the mid 60s. South winds around 5 mph.
Saturday   Partly cloudy. Humid with highs in the upper 80s. Southwest winds around 5 mph.
Saturday night   Partly cloudy. Lows in the lower 60s. Northwest winds around 5 mph.
Sunday   Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers in the afternoon. Highs in the upper 70s. Temperature falling into the lower 70s in the afternoon. North winds 5 to 10 mph. Chance of precipitation 40 percent.
Sunday night   Partly cloudy. A slight chance of showers in the evening. Lows in the lower 50s. Northeast winds around 5 mph. Chance of precipitation 20 percent.
Monday   Partly cloudy. Highs in the upper 70s.
Monday night   Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 20 percent.
Tuesday   Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of precipitation 40 percent.
Tuesday night   Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of precipitation 70 percent.
Wednesday   Mostly cloudy. Showers likely in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 60 percent.
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   A chance of showers in the morning. Mostly cloudy. Highs in the lower 80s. Chance of precipitation 50 percent.
Thursday night   Mostly cloudy. A chance of showers after midnight. Lows around 60. Chance of precipitation 40 percent.
Friday   Partly cloudy. A chance of showers in the morning. Highs around 80. Chance of precipitation 30 percent.
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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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