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Prospect High School, IL Weather Forecast
Prospect High School, IL Weather Forecast Date: 341 PM CDT Sun Oct 11 2026
The area/counties/county of: Northern Cook, including the cities of: Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook.or toggle through each period.
Late This Afternoon... Sunny. Temperatures in the upper 70s. South winds around 5 mph.
Tonight... Clear in the evening, then becoming mostly cloudy. Lows in the lower 60s. South winds 5 to 10 mph.
Columbus Day... Partly cloudy in the morning, then clearing. Highs in the mid 80s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Monday Night... Mostly clear. Lows in the upper 60s. Southwest winds around 10 mph.
Tuesday... Mostly sunny. Highs in the lower 80s. West winds 10 to 15 mph.
Tuesday Night... Mostly clear in the evening, then becoming mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows around 60. North winds around 5 mph. Chance of precipitation 70%.
Wednesday... Mostly cloudy. A slight chance of showers in the morning. Highs in the upper 60s. Chance of precipitation 20%.
Wednesday Night... Mostly cloudy. Lows in the mid 50s.
Thursday... Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 60s. Chance of precipitation 60%.
Thursday Night... Mostly cloudy. A chance of showers in the evening. Lows in the upper 40s. Chance of precipitation 50%.
Friday... Mostly cloudy and windy. Highs in the upper 50s.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the upper 30s.
Saturday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 50s.
Saturday Night... Mostly clear. Lows in the upper 30s.
POP = Probability of Precipitation
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