Weather WorldMonroe County, IL 7-Day Night Weather Forecast
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Monroe County, IL Weather Forecast
Monroe County, IL Weather Forecast Date: 958 PM CDT Mon Sep 28 2026
The area/counties/county of: Monroe County Il, Jefferson County Mo.or toggle through each period.
Tonight... Clear. Lows in the lower 50s. Light and variable winds.
Tuesday... Sunny. Highs in the lower 80s. Southeast winds around 5 mph.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 60s. Southeast winds around 5 mph.
Wednesday... Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph.
Wednesday Night... Mostly cloudy. Lows around 70. South winds 5 to 10 mph.
Thursday... Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70%.
Thursday Night... Showers likely with a chance of thunderstorms. Lows in the mid 60s. Highs in the lower 70s. Chance of rain 70%.
Friday... Showers likely with a chance of thunderstorms. Lows in the mid 60s. Highs in the lower 70s. Chance of rain 70%.
Friday Night... A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50%.
Saturday... Mostly cloudy with a 50% chance of showers. Highs in the lower 70s. Lows in the upper 50s.
Saturday Night... Mostly cloudy with a 50% chance of showers. Highs in the lower 70s. Lows in the upper 50s.
Sunday... Partly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 30%.
Sunday Night... Partly cloudy. A slight chance of showers in the evening. Lows in the lower 50s. Chance of rain 20%.
POP = Probability of Precipitation
Monroe County Radar Loop
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