County Forecast for Monticello , IL
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181400-
Piatt-
Including the city of Monticello
136 AM CDT Fri Apr 18 2025

Rest of tonight   Mostly cloudy and not as cool. Near steady temperature in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph.
Friday   Partly sunny in the morning, then mostly cloudy with a slight chance of showers and thunderstorms in the afternoon. Breezy, warmer. More humid with highs in the lower 80s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 20 percent.
Friday night   Showers with a chance of thunderstorms. Lows in the mid 50s. Southwest winds 15 to 20 mph, becoming west 10 to 15 mph after midnight. Chance of rain near 100 percent.
Saturday   Showers. Much cooler with highs in the lower 60s. Northwest winds around 10 mph. Chance of rain near 100 percent.
Saturday night   Showers likely. Lows in the upper 40s. Northeast winds 10 to 15 mph. Chance of rain 70 percent.
Sunday   Showers likely. A chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 70 percent.
Sunday night   Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows around 50. Chance of rain 80 percent.
Monday   Partly sunny. A chance of showers in the morning. Breezy with highs in the lower 60s. Chance of rain 30 percent.
Monday night and tuesday   Mostly clear. Lows in the mid 40s. Highs in the lower 70s.
Tuesday night   Partly cloudy. Lows in the lower 50s.
Wednesday   Partly sunny. Highs in the mid 70s.
Wednesday night   Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent.
Thursday   Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Stormy Pattern Continues Across the Midwest and Plains Into Friday
Posted at 12:00PM Thu Apr 17, 2025 CDT
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