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City of La Salle, ILLa Salle, IL 7-Day Night Weather Forecast
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La Salle, IL Weather Forecast
La Salle, IL Weather Forecast Date: 416 AM CST Thu Nov 12 2026
The area/counties/county of: La Salle, including the cities of: Ottawa, Streator, La Salle, Mendota, and Marseilles.or toggle through each period.
Early This Morning... Mostly cloudy. A slight chance of rain showers. Temperatures in the upper 30s. North winds around 10 mph. Chance of precipitation 20%.
Today... Mostly cloudy. A slight chance of rain showers early in the morning. Breezy. Highs in the lower 40s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20%.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Lows around 30. North winds 10 to 15 mph with gusts up to 25 mph.
Friday... Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of snow showers in the morning. A slight chance of rain showers in the late morning and afternoon. Breezy with highs in the lower 40s. North winds 10 to 15 mph. Gusts up to 30 mph in the morning. Chance of precipitation 20%.
Friday Night... Clear. Lows in the mid 20s. Northwest winds 5 to 10 mph.
Saturday... Sunny. Highs in the mid 40s. Northwest winds 5 to 10 mph.
Saturday Night... Clear. Lows in the mid 20s.
Sunday... Sunny. Highs in the upper 40s.
Sunday Night... Clear. Lows in the mid 20s.
Monday... Sunny. Highs around 50.
Monday Night... Clear. Lows in the upper 20s.
Tuesday... Sunny. Highs in the lower 50s.
Tuesday Night... Clear. Lows in the upper 20s.
POP = Probability of Precipitation
La Salle Radar Loop
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