County Forecast for Watseka , IL
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250015-
Iroquois-
Including the cities of Watseka and Gilman
1125 AM CDT Wed Jun 24 2026

This afternoon   Mostly cloudy. A slight chance of showers and thunderstorms early in the afternoon. A chance of showers and thunderstorms late. Highs in the upper 70s. Southwest winds around 10 mph. Chance of precipitation 30 percent.
Tonight   Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.
Thursday   Mostly cloudy. Highs in the lower 80s. West winds 5 to 10 mph.
Thursday night   Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 60s. Northeast winds around 5 mph. Chance of precipitation 50 percent.
Friday   Mostly cloudy. Showers likely in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. East winds 5 to 10 mph. Chance of precipitation 70 percent.
Friday night   A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows around 60. Chance of precipitation 20 percent.
Saturday   Mostly cloudy. Highs in the lower 80s.
Saturday night   Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 40 percent.
Sunday   Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 80s.
Sunday night   Mostly clear. Lows in the lower 70s.
Monday   Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 90s.
Monday night   Mostly clear. Lows in the mid 70s.
Tuesday   Mostly sunny. Highs in the lower 90s.
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
System Moving Through Midwest, Southern Front Still Active Wednesday
Posted at 5:35AM Wed Jun 24, 2026 CDT
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