County Forecast for Watseka , IL
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110915-
Iroquois-
Including the cities of Watseka and Gilman
852 PM CDT Wed Jun 10 2026

..flood watch in effect until 4 am cdt thursday    ...SEVERE THUNDERSTORM WATCH 309 IN EFFECT UNTIL 1 AM CDT THURSDAY...
Rest of tonight   Thunderstorms likely early in the evening. Showers likely. A chance of thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, large hail, and heavy rainfall, then some thunderstorms may produce heavy rainfall after midnight. Locally heavy rainfall possible late in the evening. Lows in the upper 60s. Southwest winds 10 to 15 mph, becoming south 5 to 10 mph after midnight. Chance of precipitation 70 percent.
Thursday   Mostly cloudy. A slight chance of showers and thunderstorms late. Highs around 90. Southwest winds 5 to 10 mph, increasing to south 15 to 20 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 20 percent.
Thursday night   Mostly cloudy. Showers and thunderstorms, mainly in the evening. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west 5 to 10 mph after midnight. Chance of precipitation 80 percent.
Friday   Sunny. Highs in the lower 80s. West winds 5 to 10 mph.
Friday night   Clear. Lows in the lower 60s. Southwest winds around 5 mph.
Saturday   Sunny in the morning, then becoming partly cloudy. Highs in the mid 80s.
Saturday night   Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the mid 60s. Chance of precipitation 80 percent.
Sunday   Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly cloudy in the afternoon. Highs in the upper 70s. Chance of precipitation 20 percent.
Sunday night   Partly cloudy. Lows in the mid 50s.
Monday   Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 70s.
Monday night   Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s.
Tuesday   Partly cloudy. Highs in the upper 70s.
Tuesday night   Partly cloudy in the evening, then clearing. Lows in the upper 50s.
Wednesday   Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s.
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Bryce Anderson – DTN Meteorologist
More Rounds of Severe Storms in Midwest Thursday

Frontal system brings multiple rounds of severe storms to Midwest Wednesday and Thursday; all hazards possible. » More DTN Weather Commentary

Posted at 12:07PM Wed Jun 10, 2026 CDT
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