County Forecast for Monmouth , IL
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061800-
Warren-
Including the city of Monmouth
406 AM CST Sat Dec 6 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
6 AM CST SUNDAY...

Today   Mostly cloudy. Highs around 30. Northwest winds 5 to 10 mph, becoming east this afternoon.
Tonight   Snow and freezing rain likely in the evening, then snow with a slight chance of freezing rain after midnight. Total snow accumulation around an inch. Ice accumulation around a trace. Near steady temperature in the upper 20s. Southeast winds 5 to 10 mph. Gusts up to 25 mph after midnight. Chance of precipitation 90 percent.
Sunday   Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 20s. Temperature falling to around 19 in the afternoon. North winds 10 to 15 mph with gusts up to 25 mph.
Sunday night   Partly cloudy in the evening, then becoming mostly cloudy. Much colder with lows around 2 above. North winds 5 to 10 mph. Wind chill values as low as 5 below.
Monday   Partly sunny. Highs in the mid 20s. Southeast winds around 5 mph, becoming south in the afternoon.
Monday night   Partly cloudy. Not as cool with lows 10 to 15. Temperature rising into the mid 20s after midnight.
Tuesday   Partly sunny in the morning, then becoming mostly cloudy. Not as cool with highs around 40.
Tuesday night   Mostly cloudy with a 50 percent chance of rain. Not as cool with lows around 30.
Wednesday and wednesday night   Mostly cloudy. Highs in the mid 30s. Lows around 15.
Thursday   Mostly cloudy with a chance of snow in the morning, then partly sunny in the afternoon. Highs in the upper 20s. Chance of snow 30 percent.
Thursday night and friday   Mostly cloudy. Lows around 10 above. Highs around 20. Wind chill values as low as 5 below.
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Bryce Anderson – DTN Meteorologist
First of Four Clippers Moving Through This Weekend
Posted at 12:04PM Fri Dec 5, 2025 CST
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