County Forecast for Watseka , IL
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132215-
Iroquois-
Including the cities of Watseka and Gilman
207 AM CDT Mon Jul 13 2026

Today   Sunny. Highs in the upper 80s. Northeast winds 5 to 10 mph.
Tonight   Clear. Lows in the upper 60s. East winds around 5 mph, becoming west after midnight.
Tuesday   Sunny, hot with highs in the lower 90s. North winds around 5 mph. Heat index values up to 100.
Tuesday night   Clear with lows around 70. Light and variable winds, becoming west around 5 mph after midnight.
Wednesday   Mostly sunny. Hot with highs in the lower 90s. West winds around 5 mph. Heat index values up to 103.
Wednesday night   Mostly clear. Lows around 70.
Thursday   Mostly sunny. Highs in the lower 90s.
Thursday night   Mostly clear. Lows around 70.
Friday   Mostly sunny. Highs in the lower 90s.
Friday night   Mostly clear. Lows in the lower 70s.
Saturday   Mostly sunny in the morning, then partly cloudy with a chance of showers in the afternoon. Highs around 90. Chance of precipitation 30 percent.
Saturday night   Partly cloudy. Lows in the upper 60s.
Sunday   Partly cloudy. Highs in the upper 80s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Extreme Heat Building Into Northern Plains This Weekend
Posted at 12:03PM Fri Jul 10, 2026 CDT
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