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Winnebago, IL Weather Forecast
Winnebago, IL Weather Forecast Date: 121 PM CDT Sat Oct 03 2026
The area/counties/county of: Winnebago, including the city of Rockford.or toggle through each period.
This Afternoon... Mostly sunny. Highs in the upper 60s. South winds 5 to 10 mph.
Tonight... Partly cloudy. A slight chance of sprinkles after midnight. Lows in the mid 40s. South winds around 5 mph.
Sunday... Mostly sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph.
Sunday Night... Clear. Lows in the lower 40s. Northwest winds around 5 mph.
Monday... Sunny. Highs in the mid 60s. Northwest winds around 5 mph.
Monday Night... Clear. Lows in the lower 40s.
Tuesday... Sunny. Highs in the upper 60s.
Tuesday Night... Mostly clear. Lows in the lower 50s.
Wednesday... Mostly sunny. Highs in the lower 70s.
Wednesday Night... Partly cloudy. Lows in the mid 40s.
Thursday... Partly cloudy. Highs in the upper 60s.
Thursday Night... Partly cloudy. Lows in the upper 40s.
POP = Probability of Precipitation
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