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Leland Lake, IL Weather Forecast
Leland Lake, IL Weather Forecast Date: 322 AM CDT Wed Sep 09 2026
The area/counties/county of: Morgan, including the city of Jacksonville.or toggle through each period.
Today... Mostly sunny with a chance of showers. A slight chance of thunderstorms this morning, then a chance of thunderstorms this afternoon. Highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 50%.
Tonight... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the upper 60s. Northwest winds around 5 mph. Chance of rain 70%.
Thursday... Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 80. North winds around 5 mph. Chance of rain 70%.
Thursday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. Northeast winds around 5 mph.
Friday... Sunny. Highs in the mid 80s. Southeast winds around 5 mph.
Friday Night... Mostly clear. Lows in the mid 60s.
Saturday... Partly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 40%.
Saturday Night... Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40%.
Sunday... Partly cloudy. Highs in the upper 80s. Lows in the upper 60s.
Monday... Partly cloudy. Highs in the upper 80s. Lows in the upper 60s.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of showers. Lows in the upper 60s. Chance of rain 50%.
POP = Probability of Precipitation
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