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Midwest, IL Weather Forecast
Midwest, IL Weather Forecast Date: 836 PM CDT Wed Sep 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.
Tonight... Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph in the evening, becoming light and variable. Chance of precipitation 80%.
Thursday... Cloudy. Showers likely with a chance of thunderstorms early in the morning, then a slight chance of showers and thunderstorms late in the morning. Humid with highs in the mid 70s. North winds around 5 mph. Chance of precipitation 70%.
Thursday Night... Mostly cloudy. Lows in the lower 60s. Northeast winds around 5 mph.
Friday... Mostly cloudy. Highs in the mid 70s. East winds 5 to 10 mph.
Friday Night... Mostly cloudy. Scattered showers and thunderstorms after midnight. Lows in the mid 60s. Southeast winds around 10 mph. Chance of precipitation 50%.
Saturday... Numerous showers and thunderstorms. Highs in the lower 80s. 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. Cloudy with a chance of showers. Highs in the lower 70s. Chance of precipitation 50%.
Sunday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows around 60. Chance of precipitation 50%.
Monday... Mostly cloudy with a chance of showers. Highs in the upper 60s. Chance of precipitation 50%.
Monday Night... Mostly cloudy with a 40% chance of showers. Lows in the upper 50s.
Tuesday... Mostly cloudy with a 30% chance of showers. Highs in the upper 60s.
Tuesday Night... Mostly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
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