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Schaffner Lake Number 1, IL 7-Day Night Weather Forecast
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Schaffner Lake Number 1, IL Weather Forecast
Schaffner Lake Number 1, IL Weather Forecast Date: 152 AM CDT Mon Aug 10 2026
The area/counties/county of: Randolph County Il, including the cities of: Chester and Sparta.or toggle through each period.
Rest of Tonight... Mostly clear. Near steady temperature in the mid 70s. South winds 5 to 10 mph.
Monday... Mostly sunny. Hot with highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 110.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 108 early in the evening.
Tuesday... Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 112.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 110 early in the evening.
Wednesday... Mostly sunny with a slight chance of showers and thunderstorms. Hot with highs in the upper 90s. Chance of rain 20%. Heat index values up to 110.
Wednesday Night... Partly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the evening. Lows in the mid 70s. Chance of rain 40%. Heat index values up to 105 early in the evening.
Thursday... Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20%. Heat index values up to 110 in the afternoon.
Thursday Night... Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 70s. Chance of rain 40%. Heat index values up to 105 early in the evening.
Friday... Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%. Heat index values up to 105 in the afternoon.
Friday Night... Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20%. Heat index values up to 100 early in the evening.
Saturday... Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20%. Heat index values up to 105 in the afternoon.
Saturday Night... Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20%. Heat index values up to 100 early in the evening.
POP = Probability of Precipitation
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