County Forecast for Watseka , IL
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292300-
Iroquois-
Including the cities of Watseka and Gilman
1005 AM CDT Tue Sep 29 2026

Rest of today   Mostly sunny. Highs in the upper 70s. South winds around 5 mph.
Tonight   Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. South winds around 5 mph.
Wednesday   Mostly cloudy. A slight chance of showers. Highs around 80. South winds around 5 mph. Chance of precipitation 20 percent.
Wednesday night   Mostly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.
Thursday   Mostly cloudy. A chance of showers. Highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.
Thursday night   Showers with a slight chance of thunderstorms. Lows in the lower 60s. Chance of precipitation 90 percent.
Friday   Mostly cloudy. Showers likely, mainly in the morning. Not as warm with highs in the upper 60s. Chance of precipitation 70 percent.
Friday night   Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows around 50.
Saturday   Partly cloudy. Highs in the upper 60s.
Saturday night   Mostly cloudy. Lows around 50.
Sunday   Partly cloudy in the morning, then clearing. Highs in the upper 60s.
Sunday night   Mostly clear. Lows in the mid 40s.
Monday   Sunny. Highs in the mid 60s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Front Continues to Bring Rain into Central US Tuesday

Showers, thunderstorms for Northern, Central Plains. Heavy rain for Central U.S. Tuesday into Wednesday. » More DTN Weather Commentary

Posted at 5:32AM Tue Sep 29, 2026 CDT
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