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Village of Summit, ILSummit, IL 7-Day Night Weather Forecast
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Summit, IL Weather Forecast
Summit, IL Weather Forecast Date: 605 PM CST Sun Nov 01 2026
The area/counties/county of: Central Cook, including the cities of: Chicago, Cicero, Oak Lawn, Oak Park, and La Grange.or toggle through each period.
Tonight... Cloudy. A chance of sprinkles early in the evening, then a slight chance of showers in the late evening and early morning. Patchy drizzle after midnight. Nearly steady temperatures in the upper 50s. Southeast winds 5 to 10 mph. Chance of precipitation 20%.
Monday... Cloudy. Patchy drizzle early in the morning, then a chance of showers in the late morning and afternoon. Highs in the lower 60s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation 30%.
Monday Night... Cloudy. A chance of showers early in the evening. A slight chance of showers after midnight. Breezy. Nearly steady temperatures in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30%.
Tuesday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Breezy with highs in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 50%.
Tuesday Night... Showers, breezy with lows in the upper 50s. South winds 15 to 20 mph with gusts up to 30 mph, diminishing to 10 to 15 mph after midnight. Chance of precipitation 90%.
Wednesday... Mostly cloudy. Showers likely, mainly in the morning. Highs in the mid 60s. Chance of precipitation 60%.
Wednesday Night... Mostly cloudy. A slight chance of rain in the evening. Lows around 50. Chance of precipitation 20%.
Thursday... Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the lower 60s. Chance of precipitation 30%.
Thursday Night... Mostly cloudy. Lows in the upper 40s.
Friday... Mostly cloudy. Highs in the upper 50s.
Friday Night... Mostly cloudy. Lows in the lower 40s.
Saturday... Mostly cloudy. Highs in the upper 50s.
Saturday Night... Mostly cloudy. Lows in the lower 40s.
POP = Probability of Precipitation
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