County Forecast for Grant Park , IL
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282315-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
319 AM CDT Sat Mar 28 2026

Today   Sunny. Highs in the upper 40s. West winds around 5 mph, increasing to southwest in the afternoon.
Tonight   Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. South winds around 10 mph.
Sunday   Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Sunday night   Partly cloudy. Lows in the upper 40s. South winds around 10 mph.
Monday   Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph.
Monday night   Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Breezy with lows in the lower 60s. Chance of precipitation 40 percent.
Tuesday   Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the upper 70s. Temperature falling into the upper 60s in the afternoon. Chance of precipitation 70 percent.
Tuesday night   Showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows around 40. Chance of precipitation 80 percent.
Wednesday   Mostly cloudy. Highs in the upper 40s.
Wednesday night   Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s.
Thursday   Mostly cloudy with a 40 percent chance of rain showers. Highs in the lower 50s.
Thursday night   Mostly cloudy with a 50 percent chance of showers. Lows in the upper 30s.
Friday   Partly cloudy in the morning, then becoming mostly cloudy. A 30 percent chance of showers. Highs in the lower 60s.
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Bryce Anderson – DTN Meteorologist
Quick Burst of Cold, But Temperatures Rising This Weekend

Temperatures will rise in the Plains, East over the weekend. An active weather pattern will begin next week. » More DTN Weather Commentary

Posted at 11:52AM Fri Mar 27, 2026 CDT
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