County Forecast for Monmouth , IL
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060600-
Warren-
Including the city of Monmouth
528 PM CDT Sat Jul 5 2025

Tonight   Mostly cloudy. Showers and thunderstorms likely, mainly this evening. Lows in the lower 70s. Southwest winds 10 to 15 mph. Chance of rain 70 percent.
Sunday   Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 50 percent.
Sunday night   Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Humid with lows in the mid 60s. North winds around 5 mph. Chance of rain 40 percent.
Monday   Mostly sunny. Humid with highs in the mid 80s. Northeast winds around 5 mph.
Monday night   Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 60s. East winds around 5 mph in the evening, becoming light and variable.
Tuesday   Mostly sunny. Highs in the upper 80s.
Tuesday night   Mostly cloudy in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 30 percent.
Wednesday   Partly sunny in the morning, then becoming mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.
Wednesday night   Mostly cloudy. Lows in the upper 60s.
Thursday   Mostly sunny. Highs in the mid 80s.
Thursday night   Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s.
Friday   Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
Friday night   Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 40 percent.
Saturday   Mostly cloudy with a chance of showers. Highs in the lower 80s. Chance of rain 40 percent.
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Bryce Anderson – DTN Meteorologist
Thunderstorms Could Threaten Holiday Fun
Posted at 12:09PM Thu Jul 3, 2025 CDT
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