County Forecast for Watseka , IL
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311600-
Iroquois-
Including the cities of Watseka and Gilman
811 PM CDT Thu Jul 30 2026

Tonight   Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 60s. South winds around 5 mph.
Friday   Mostly cloudy. A chance of showers early in the afternoon. Showers likely late. Highs in the lower 80s. Temperature falling into the mid 70s in the afternoon. South winds 5 to 10 mph. Chance of precipitation 60 percent.
Friday night   Showers. A chance of thunderstorms in the late evening and overnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of precipitation near 100 percent.
Saturday   Showers with a chance of thunderstorms. Humid with highs in the mid 70s. East winds around 10 mph, becoming northeast in the afternoon. Chance of precipitation 90 percent.
Saturday night   Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 60s. Northeast winds 10 to 15 mph. Chance of precipitation 70 percent.
Sunday   Mostly cloudy with a slight chance of showers in the morning, then partly cloudy with a chance of showers in the afternoon. Highs in the mid 70s. Chance of precipitation 40 percent.
Sunday night   Mostly clear. Lows around 60.
Monday   Mostly sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs around 80. Chance of precipitation 20 percent.
Monday night   Mostly clear. Lows around 60.
Tuesday   Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent.
Tuesday night   Mostly clear. Lows in the mid 60s.
Wednesday   Partly cloudy. Highs in the mid 80s.
Wednesday night   Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
Thursday   Partly cloudy. Highs in the mid 80s.
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Storm System Threatens Plains and Midwest With Severe Weather and Heavy Rain Through Friday
Posted at 11:59AM Thu Jul 30, 2026 CDT
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