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City of Sterling, IllinoisSterling, IL 7-Day Night Weather Forecast
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Sterling, IL Weather Forecast
Sterling, IL Weather Forecast Date: 336 AM CST Fri Nov 13 2026
The area/counties/county of: Whiteside, including the city of Sterling.or toggle through each period.
Today... Partly cloudy. Highs in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph.
Tonight... Mostly clear. Lows in the mid 20s. North winds around 5 mph.
Saturday... Sunny. Highs in the mid 40s. Northwest winds around 5 mph.
Saturday Night... Clear. Lows in the lower 20s. Light and variable winds.
Sunday... Sunny. Highs in the upper 40s. Light and variable winds.
Sunday Night... Clear. Lows in the mid 20s. Highs in the lower 50s.
Monday... Clear. Lows in the mid 20s. Highs in the lower 50s.
Tuesday... Clear. Lows in the mid 20s. Highs in the lower 50s.
Tuesday Night... Mostly clear. Lows around 30.
Wednesday... Partly cloudy. Highs in the mid 50s. Lows around 40.
Wednesday Night... Partly cloudy. Highs in the mid 50s. Lows around 40.
POP = Probability of Precipitation
Sterling Radar Loop
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