Niles, IL 7-Day Night Weather Forecast
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Niles, IL Weather Forecast


Niles, IL Weather Forecast Date: 936 AM CDT Fri Sep 04 2026
The area/counties/county of: Northern Cook, including the cities of: Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook.or toggle through each period.
Rest of Today... Partly cloudy late in the morning then clearing. A slight chance of showers and thunderstorms late in the morning. Hot. Highs in the lower 90s. Northeast winds 10 to 15 mph, becoming southwest in the afternoon. Chance of precipitation 20%. Heat index values up to 102 in the afternoon.
Tonight... Partly cloudy. A slight chance of showers and thunderstorms early in the evening, then a chance of showers and thunderstorms in the late evening and early morning. A slight chance of showers and thunderstorms late. Humid with lows in the lower 70s. West winds around 5 mph. Chance of precipitation 30%.
Saturday... Partly cloudy in the morning, then becoming mostly cloudy. Humid with highs in the mid 80s inland, but only in the upper 70s near the lake. North winds 5 to 10 mph.
Saturday Night... Partly cloudy. Humid with lows in the upper 60s. Northeast winds 5 to 10 mph.
Sunday... Partly cloudy. Highs in the lower 80s inland, but only in the upper 70s near the lake. East winds 5 to 10 mph.
Sunday Night... Partly cloudy. Lows in the mid 60s.
Labor Day... Partly cloudy. Highs in the lower 80s inland, but only in the upper 70s near the lake.
Monday Night... Mostly cloudy. Lows in the mid 60s.
Tuesday... Mostly cloudy. Highs in the mid 80s.
Tuesday Night... Partly cloudy. A chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 40%.
Wednesday... Mostly cloudy. Highs in the upper 80s.
Wednesday Night... Mostly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of precipitation 40%.
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