County Forecast for Watseka , IL
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111600-
Iroquois-
Including the cities of Watseka and Gilman
841 PM CDT Thu Sep 10 2026

Tonight   Partly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northeast winds around 5 mph.
Friday   Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. Southeast winds around 5 mph.
Friday night   Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Southeast winds around 5 mph, becoming south after midnight.
Saturday   Mostly cloudy in the morning, then becoming partly cloudy. Humid with highs in the mid 80s. Southwest winds around 5 mph.
Saturday night   Partly cloudy. Lows in the mid 60s. Southwest winds around 5 mph, becoming northwest after midnight.
Sunday   Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s.
Sunday night   Partly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of precipitation 20 percent.
Monday   Partly cloudy. Highs in the mid 80s.
Monday night   Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s.
Tuesday   Partly cloudy. A chance of showers in the afternoon. Highs in the upper 80s. Chance of precipitation 50 percent.
Tuesday night   Showers likely. Lows in the lower 60s. Chance of precipitation 60 percent.
Wednesday   Mostly cloudy with a 50 percent chance of showers. Highs around 80.
Wednesday night   Mostly cloudy with a 50 percent chance of showers. Lows in the lower 60s.
Thursday   Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of precipitation 50 percent.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Next Front Sliding Into Northern Plains Friday
Posted at 1:00PM Thu Sep 10, 2026 CDT
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