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Plymouth, IL 7-Day Night Weather Forecast
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Plymouth, IL Weather Forecast
Plymouth, IL Weather Forecast Date: 126 PM CDT Thu Oct 01 2026
The area/counties/county of: Hancock, including the city of Carthage.or toggle through each period.
This Afternoon... Showers with a slight chance of thunderstorms. Near steady temperature in the lower 70s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100%.
Tonight... Cloudy. Showers, mainly in the evening. Cooler. Less humid with lows in the lower 50s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90%.
Friday... Sunny. Less humid with highs in the mid 60s. North winds 10 to 15 mph with gusts up to 25 mph.
Friday Night... Clear. Lows in the mid 40s. Northeast winds around 5 mph.
Saturday... Sunny. Highs in the upper 60s. East winds around 5 mph.
Saturday Night... Mostly clear. Lows in the upper 40s. Highs in the lower 70s.
Sunday... Mostly clear. Lows in the upper 40s. Highs in the lower 70s.
Sunday Night... Clear. Lows in the mid 40s. Highs in the upper 60s.
Monday... Clear. Lows in the mid 40s. Highs in the upper 60s.
Tuesday... Mostly clear. Highs around 70. Lows in the lower 50s.
Tuesday Night... Mostly clear. Highs around 70. Lows in the lower 50s.
POP = Probability of Precipitation
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