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Riverview Lake, IL Weather Forecast
Riverview Lake, IL Weather Forecast Date: 442 PM CDT Sat Oct 10 2026
The area/counties/county of: Randolph County Il, including the cities of: Chester and Sparta.or toggle through each period.
Tonight... Mostly cloudy this evening, then becoming partly cloudy. Lows in the lower 50s. East winds around 5 mph, becoming north after midnight.
Sunday... Sunny. Highs in the upper 80s. Northwest winds around 5 mph.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 60s. South winds around 5 mph.
Columbus Day... Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Monday Night... Clear. Lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Tuesday... Sunny. Highs in the lower 90s.
Tuesday Night... Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20%.
Wednesday... Showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 70%.
Wednesday Night... Showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 70%.
Thursday... Becoming partly sunny in the afternoon. A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs around 80. Chance of rain 60%.
Thursday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 50s. Chance of rain 50%.
Friday... Partly sunny. A slight chance of showers in the morning. Highs in the lower 70s. Chance of rain 20%.
Friday Night... Partly cloudy. Lows in the mid 40s. Highs in the mid 60s.
POP = Probability of Precipitation
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