County Forecast for Watseka , IL
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232200-
Iroquois-
Including the cities of Watseka and Gilman
916 AM CDT Sun Aug 23 2026

Rest of today   Mostly sunny. Highs in the mid 70s. North winds 5 to 10 mph.
Tonight   Mostly clear. Lows in the mid 50s. West winds around 5 mph.
Monday   Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph.
Monday night   Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Northeast winds around 5 mph, becoming southeast after midnight.
Tuesday   Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. Light and variable winds.
Tuesday night   Partly cloudy. Lows in the lower 60s.
Wednesday   Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent.
Wednesday night   Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 60s. Chance of precipitation 40 percent.
Thursday   Mostly sunny. Highs in the lower 80s.
Thursday night   Mostly clear. Lows in the lower 60s.
Friday   Mostly sunny. Highs in the lower 80s.
Friday night   Mostly clear in the evening, then becoming partly cloudy. Lows around 60.
Saturday   Partly cloudy. Highs in the lower 80s.
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
System Moving Through Midwest This Weekend, Another Next Week
Posted at 12:17PM Fri Aug 21, 2026 CDT
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