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Village of Mount Prospect, ILMount Prospect, IL 7-Day Night Weather Forecast
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Mount Prospect, IL Weather Forecast
Mount Prospect, IL Weather Forecast Date: 736 PM CDT Sat Sep 05 2026
The area/counties/county of: Northern Cook, including the cities of: Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook.or toggle through each period.
Tonight... Partly cloudy. Lows in the mid 60s. Northeast winds 10 to 15 mph, diminishing to around 5 mph after midnight.
Sunday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. East winds 5 to 10 mph.
Sunday Night... Partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph.
Labor Day... Mostly sunny in the morning, then becoming partly cloudy. Highs around 80 inland, but only in the mid 70s near the lake. East winds 5 to 10 mph.
Monday Night... Partly cloudy. Lows in the lower 60s. Southeast winds 5 to 10 mph.
Tuesday... Partly cloudy. Highs in the upper 80s.
Tuesday Night... Partly cloudy. Lows in the lower 70s.
Wednesday... Mostly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 20%.
Wednesday Night... Partly cloudy. Lows in the mid 60s.
Thursday... Partly cloudy. Highs in the upper 70s.
Thursday Night... Partly cloudy. Lows around 60.
Friday... Mostly sunny in the morning, then becoming partly cloudy. Highs around 80.
Friday Night... Partly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
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