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


Leland, IL Weather Forecast Date: 1211 PM CDT Sat Sep 19 2026
The area/counties/county of: La Salle, including the cities of: Ottawa, Streator, La Salle, Mendota, and Marseilles.or toggle through each period.
This Afternoon... Cloudy. A chance of showers and a slight chance of thunderstorms. Highs around 80. Southeast winds around 5 mph. Chance of precipitation 50%.
Tonight... Showers with thunderstorms likely. Humid with lows in the mid 60s. South winds around 5 mph, becoming northwest after midnight. Chance of precipitation near 100%.
Sunday... A chance of thunderstorms early in the morning. Showers likely. A slight chance of thunderstorms in the late morning and afternoon. Highs in the lower 70s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation 70%.
Sunday Night... Mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the upper 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of precipitation 50%.
Monday... Mostly cloudy. Showers likely, mainly in the morning. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 60%.
Monday Night... Mostly cloudy with a 20% chance of showers. Lows in the lower 50s.
Tuesday... Mostly cloudy with a 20% chance of showers. Highs in the mid 60s.
Tuesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s.
Wednesday... Partly cloudy. Highs in the upper 60s.
Wednesday Night... Partly cloudy. Lows in the lower 50s.
Thursday... Mostly cloudy. Highs in the upper 60s.
Thursday Night... Partly cloudy. Lows in the mid 50s.
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