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Brookside Park, IL 7-Day Night Weather Forecast
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Brookside Park, IL Weather Forecast
Brookside Park, IL Weather Forecast Date: 431 AM CDT Thu Sep 17 2026
The area/counties/county of: Northern Will, including the cities of: Joliet, Bolingbrook, Plainfield, and Mokena.or toggle through each period.
Early This Morning... Cloudy. Patchy fog. A chance of showers late. A chance of thunderstorms. Showers likely late. Temperatures in the upper 60s. Light and variable winds. Chance of precipitation 70%.
Today... Mostly cloudy. Patchy fog early in the morning. Showers and a slight chance of thunderstorms early in the morning, then a slight chance of showers late in the morning. Locally heavy rainfall possible early in the morning. Humid. Highs in the upper 70s. Southwest winds around 5 mph, becoming north in the afternoon. Chance of precipitation 80%.
Tonight... Mostly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.
Friday... Mostly cloudy. Highs in the mid 70s. East winds 5 to 10 mph.
Friday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Southeast winds around 10 mph. Chance of precipitation 50%.
Saturday... Showers likely with a slight chance of thunderstorms. Humid with highs in the lower 80s. South winds around 10 mph. Chance of precipitation 70%.
Saturday Night... Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of precipitation 70%.
Sunday... A slight chance of thunderstorms in the morning. Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of precipitation 50%.
Sunday Night... Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of precipitation 50%.
Monday... Mostly cloudy. Showers likely, mainly in the morning. Highs in the upper 60s. Chance of precipitation 60%.
Monday Night... Mostly cloudy. Lows in the mid 50s.
Tuesday... Mostly cloudy. Highs in the upper 60s.
Tuesday Night... Mostly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
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