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Coffeen, IL Weather Forecast
Coffeen, IL Weather Forecast Date: 1042 PM CDT Thu Oct 01 2026
The area/counties/county of: Montgomery County Il, including the cities of: Litchfield and Vandalia.or toggle through each period.
Overnight... Showers with a slight chance of thunderstorms late this evening, then showers. Cooler with lows in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90%.
Friday... Cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Much cooler with highs in the upper 60s. North winds 10 to 15 mph. Chance of rain 50%.
Friday Night... Partly cloudy in the evening, then becoming mostly clear. Cooler with lows in the upper 40s. Northeast winds 5 to 10 mph.
Saturday... Sunny. Highs in the mid 70s. East winds 5 to 10 mph.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. East winds around 5 mph in the evening, becoming light and variable.
Sunday... Mostly clear. Highs in the mid 70s. Lows in the upper 40s.
Sunday Night... Mostly clear. Highs in the mid 70s. Lows in the upper 40s.
Monday... Clear. Highs in the lower 70s. Lows in the lower 40s.
Tuesday... Clear. Highs in the lower 70s. Lows in the lower 40s.
Tuesday Night... Mostly clear. Lows in the mid 40s. Highs in the mid 70s.
Wednesday... Mostly clear. Lows in the mid 40s. Highs in the mid 70s.
Wednesday Night... Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
POP = Probability of Precipitation
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