Standard City Lake, IL 7-Day Night Weather Forecast
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Standard City Lake, IL Weather Forecast


Standard City Lake, IL Weather Forecast Date: 637 AM CDT Fri Aug 14 2026
The area/counties/county of: Greene County Il, Jersey County Il.or toggle through each period.
Today... Mostly sunny. Scattered showers and thunderstorms this morning. Highs in the lower 90s. South winds around 5 mph. Gusts up to 20 mph this morning. Chance of rain 50%. Heat index values up to 108 this afternoon.
Tonight... Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. Southeast winds around 5 mph. Chance of rain 20%. Heat index values up to 107 early in the evening.
Saturday... Mostly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 108 in the afternoon.
Saturday Night... Partly cloudy. Humid with lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening.
Sunday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 107.
Sunday Night... Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 30%. Heat index values up to 105 early in the evening.
Monday... Partly cloudy. Highs in the mid 80s. Lows in the mid 60s.
Monday Night... Partly cloudy. Highs in the mid 80s. Lows in the mid 60s.
Tuesday... Mostly clear. Highs in the mid 80s. Lows in the upper 60s.
Tuesday Night... Mostly clear. Highs in the mid 80s. Lows in the upper 60s.
Wednesday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%. Heat index values up to 100.
Wednesday Night... Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30%.
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