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Dahlgren, IL Weather Forecast
Dahlgren, IL Weather Forecast Date: 527 PM CDT Thu Oct 29 2026
The area/counties/county of: Hamilton, including the city of Mcleansboro.or toggle through each period.
Tonight... Mostly clear this evening, then becoming partly cloudy. Lows in the mid 50s. Southwest winds around 5 mph this evening, becoming light and variable.
Friday... Mostly sunny. Highs in the upper 70s. East winds around 5 mph.
Friday Night... Mostly cloudy. Lows in the mid 50s. East winds around 5 mph.
Saturday... Cloudy. Highs in the lower 70s. East winds around 5 mph.
Saturday Night... Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Southeast winds around 5 mph. Chance of rain 40%.
Sunday... Showers likely in the morning, then partly sunny in the afternoon. Highs in the upper 60s. Chance of rain 70%.
Sunday Night... Mostly cloudy. Lows in the mid 50s.
Monday... Mostly cloudy with a 30% chance of showers. Highs in the lower 70s. Lows in the upper 50s.
Monday Night... Mostly cloudy with a 30% chance of showers. Highs in the lower 70s. Lows in the upper 50s.
Tuesday... Partly sunny with a 50% chance of showers. Highs in the mid 70s.
Tuesday Night... Showers likely. Lows in the upper 50s. Highs in the lower 70s. Chance of rain 60%.
Wednesday... Showers likely. Lows in the upper 50s. Highs in the lower 70s. Chance of rain 60%.
Wednesday Night... Mostly cloudy. A chance of showers in the evening. Lows around 50. Chance of rain 40%.
POP = Probability of Precipitation
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