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


Manhattan, IL Weather Forecast Date: 1156 PM CDT Sat Sep 19 2026
The area/counties/county of: Southern Will, including the cities of: Channahon, Manhattan, and Wilmington.or toggle through each period.
Overnight... Patchy fog. A chance of thunderstorms late in the evening. Showers. Thunderstorms likely after midnight. Some thunderstorms May produce heavy rainfall late in the evening. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 60s. East winds around 5 mph. Chance of precipitation near 100%.
Sunday... Patchy fog early in the morning. A chance of thunderstorms in the morning. Showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation near 100%.
Sunday Night... Mostly cloudy. A chance of showers early in the evening. A chance of showers after midnight. Lows in the upper 50s. Northeast winds 10 to 15 mph. Chance of precipitation 40%.
Monday... Mostly cloudy. A chance of showers. Highs in the mid 60s. Northeast winds 10 to 15 mph. Chance of precipitation 50%.
Monday Night... Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 50s. Northeast winds 10 to 15 mph. Chance of precipitation 30%.
Tuesday... Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Highs in the mid 60s. Chance of precipitation 40%.
Tuesday Night... Mostly cloudy. Lows in the lower 50s.
Wednesday... Mostly cloudy. Highs in the mid 60s.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s.
Thursday... Mostly cloudy. Highs in the upper 60s.
Thursday Night... Mostly cloudy. Lows in the mid 50s.
Friday... Mostly cloudy. Highs in the lower 70s.
Friday Night... Partly cloudy. Lows in the mid 50s.
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