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Riverdale, IL 7-Day Night Weather Forecast
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Riverdale, IL Weather Forecast
Riverdale, IL Weather Forecast Date: 605 AM CDT Tue Sep 29 2026
The area/counties/county of: Southern Cook, including the cities of: Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest.or toggle through each period.
Today... Partly cloudy. Areas of fog early in the morning. Highs in the upper 70s. South winds around 5 mph.
Tonight... Mostly cloudy. A slight chance of showers late. Lows in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 20%.
Wednesday... Cloudy. A chance of showers. Highs in the lower 70s. South winds around 10 mph. Chance of precipitation 50%.
Wednesday Night... Cloudy. A chance of showers. Near steady temperature in the upper 60s. South winds 5 to 10 mph. Chance of precipitation 50%.
Thursday... Cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Southwest winds 5 to 10 mph. Chance of precipitation 70%.
Thursday Night... Showers. Lows around 60. Chance of precipitation 90%.
Friday... Mostly cloudy with a 50% chance of showers. Highs in the mid 60s.
Friday Night... Mostly cloudy in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 20%.
Saturday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 60s.
Saturday Night... Mostly cloudy. Lows in the lower 50s.
Sunday... Partly cloudy in the morning, then clearing. Highs in the mid 60s.
Sunday Night... Mostly clear. Lows in the upper 40s.
POP = Probability of Precipitation
Riverdale Radar Loop
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