County Forecast for Watseka , IL
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152215-
Iroquois-
Including the cities of Watseka and Gilman
248 AM CDT Mon Jun 15 2026

Today   Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. West winds 5 to 10 mph.
Tonight   Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Southwest winds 5 to 10 mph.
Tuesday   A chance of showers and thunderstorms early in the morning, then showers with thunderstorms likely in the late morning and afternoon. Highs in the mid 70s. Southwest winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Chance of precipitation 90 percent.
Tuesday night   Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Southwest winds 5 to 10 mph.
Wednesday   Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Locally heavy rainfall possible in the afternoon. Breezy with highs in the upper 70s. South winds 5 to 10 mph, increasing to 20 to 25 mph with gusts up to 35 mph in the afternoon. Chance of precipitation 90 percent.
Wednesday night   Showers with thunderstorms likely in the evening, then partly cloudy with a slight chance of showers after midnight. Breezy with lows in the lower 60s. Chance of precipitation near 100 percent.
Thursday   Partly cloudy. Highs in the mid 70s.
Thursday night   Mostly clear. Lows in the mid 50s.
Juneteenth   Sunny. Highs in the mid 70s.
Friday night   Clear. Lows in the mid 50s.
Saturday   Mostly sunny in the morning, then becoming mostly cloudy. Highs in the upper 70s.
Saturday night   Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows around 60. Chance of precipitation 40 percent.
Sunday   Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Two Fronts Producing Precipitation This Weekend

A cold front duo threatens severe storms, flooding, and below-normal temperatures through the weekend. » More DTN Weather Commentary

Posted at 11:59AM Fri Jun 12, 2026 CDT
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