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Lyons Lake, IL Weather Forecast
Lyons Lake, IL Weather Forecast Date: 1151 AM CDT Thu Oct 29 2026
The area/counties/county of: Putnam, including the city of Hennepin.or toggle through each period.
Rest of Today... Mostly cloudy late this morning, then becoming mostly sunny. A slight chance of showers late this morning. Near steady temperature in the upper 60s. West winds around 10 mph, becoming northwest this afternoon. Chance of rain 20%.
Tonight... Clear. Much cooler with lows in the lower 40s. North winds around 5 mph.
Friday... Mostly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 60s. East winds 5 to 10 mph. Chance of rain 30%.
Friday Night... Cloudy. A chance of showers in the evening, then showers after midnight. Lows in the lower 50s. East winds 5 to 10 mph. Chance of rain 80%.
Saturday... Showers likely in the morning. Highs in the upper 60s. Southeast winds around 5 mph. Chance of rain 70%.
Saturday Night... Mostly cloudy. Lows in the lower 50s. Highs around 70.
Sunday... Mostly cloudy. Lows in the lower 50s. Highs around 70.
Monday... Partly sunny in the morning, then becoming mostly cloudy. A 50% chance of showers. Highs around 70.
Monday Night... Showers likely. Lows in the upper 50s. Chance of rain 60%.
Tuesday... Showers likely. Highs around 70. Chance of rain 70%.
Tuesday Night... Showers likely. Lows in the lower 50s. Highs in the mid 60s. Chance of rain 60%.
POP = Probability of Precipitation
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