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Willowbrook County Forest Preserve, IL 7-Day Night Weather Forecast
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Willowbrook County Forest Preserve, IL Weather Forecast
Willowbrook County Forest Preserve, IL Weather Forecast Date: 1201 AM CDT Sun Aug 16 2026
The area/counties/county of: Dupage, including the cities of: Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream.or toggle through each period.
Rest of Tonight... Mostly cloudy. A slight chance of showers after midnight, then showers likely and a chance of thunderstorms after midnight. Near steady temperature in the mid 70s. Southwest winds around 5 mph. Chance of precipitation 60%.
Sunday... Mostly cloudy. A chance of showers with a slight chance of thunderstorms early in the morning. A slight chance of showers and thunderstorms early in the afternoon. Humid with highs in the lower 80s. West winds 5 to 10 mph. Chance of precipitation 40%.
Sunday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. Northwest winds 5 to 10 mph.
Monday... Mostly sunny. Highs around 80. Northwest winds 5 to 10 mph.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Southwest winds around 5 mph.
Tuesday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s.
Tuesday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the mid 60s. Chance of precipitation 80%.
Wednesday... Mostly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the upper 70s. Chance of precipitation 50%.
Wednesday Night... Partly cloudy. Lows around 60.
Thursday... Partly cloudy. Highs in the mid 70s.
Thursday Night... Partly cloudy. Lows around 60.
Friday... Partly cloudy. Highs in the upper 70s.
Friday Night... Partly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
Willowbrook County Forest Preserve Radar Loop
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