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City of Wheaton, ILWheaton, IL 7-Day Night Weather Forecast
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Wheaton, IL Weather Forecast
Wheaton, IL Weather Forecast Date: 605 AM CDT Mon Oct 26 2026
The area/counties/county of: Dupage, including the cities of: Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream.or toggle through each period.
Today... Mostly cloudy. Highs in the mid 60s. Northeast winds around 10 mph.
Tonight... Mostly cloudy. Lows in the upper 40s. Northeast winds around 10 mph.
Tuesday... Mostly cloudy. Highs in the upper 60s. Southeast winds 5 to 10 mph.
Tuesday Night... Mostly cloudy. Lows in the mid 50s. South winds around 5 mph.
Wednesday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 70s. South winds 5 to 10 mph.
Wednesday Night... Partly cloudy. Lows in the mid 50s.
Thursday... Mostly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the mid 70s. Chance of precipitation 30%.
Thursday Night... Mostly cloudy in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. Chance of precipitation 20%.
Friday... Mostly cloudy. Highs in the lower 70s.
Friday Night... Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of precipitation 30%.
Saturday... Mostly cloudy with a 30% chance of showers. Highs around 70.
Saturday Night... Mostly cloudy with a 40% chance of showers. Lows in the mid 50s.
POP = Probability of Precipitation
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