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Helena, IL Weather Forecast
Helena, IL Weather Forecast Date: 917 AM CDT Tue Sep 29 2026
The area/counties/county of: Lawrence, including the city of Lawrenceville.or toggle through each period.
Rest of Today... Sunny. Highs in the lower 80s. Southeast winds around 5 mph.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southeast winds around 5 mph.
Wednesday... Partly sunny. Highs in the upper 80s. South winds 5 to 10 mph.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. South winds 5 to 10 mph.
Thursday... Partly sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph.
Thursday Night... Mostly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of rain 40%.
Friday... Showers likely. Cooler with highs in the upper 70s. Chance of rain 70%.
Friday Night... Mostly cloudy with a 50% chance of showers. Lows around 60. Highs around 70.
Saturday... Mostly cloudy with a 50% chance of showers. Lows around 60. Highs around 70.
Sunday... Partly sunny. Highs around 70.
Sunday Night... Mostly clear. Lows in the lower 50s. Highs in the upper 60s.
POP = Probability of Precipitation
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