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Walnut Creek, IL Weather Forecast
Walnut Creek, IL Weather Forecast Date: 536 AM CDT Tue Oct 06 2026
The area/counties/county of: La Salle, including the cities of: Ottawa, Streator, La Salle, Mendota, and Marseilles.or toggle through each period.
Today... Sunny. Highs in the mid 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Tonight... Partly cloudy. Lows in the mid 50s. Southwest winds 5 to 10 mph.
Wednesday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph.
Wednesday Night... Partly cloudy in the evening, then clearing. Lows around 50. Northwest winds around 5 mph.
Thursday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph.
Thursday Night... Mostly clear. Lows in the mid 40s.
Friday... Mostly sunny. Highs in the lower 70s.
Friday Night... Mostly clear. Lows in the lower 50s.
Saturday... Sunny. Highs around 80.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
Sunday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 80s.
Sunday Night... Mostly clear. Lows in the upper 50s.
POP = Probability of Precipitation
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