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Williams Park Machesney Park, IL 7-Day Night Weather Forecast
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Williams Park Machesney Park, IL Weather Forecast
Williams Park Machesney Park, IL Weather Forecast Date: 120 AM CDT Tue Aug 11 2026
The area/counties/county of: Winnebago, including the city of Rockford.or toggle through each period.
Rest of Tonight... Mostly cloudy. Patchy fog. A chance of showers and thunderstorms. Near steady temperature in the lower 70s. East winds around 5 mph. Chance of precipitation 40%.
Tuesday... Mostly cloudy. Showers and thunderstorms likely early in the morning, then showers and thunderstorms late in the morning. A chance of showers and thunderstorms early in the afternoon. Some thunderstorms May be severe late in the morning. Locally heavy rainfall possible late in the morning. Humid with highs in the lower 80s. East winds 5 to 10 mph. Chance of precipitation 90%.
Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the mid 60s. East winds around 5 mph in the evening, becoming light and variable.
Wednesday... Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers and thunderstorms. Humid with highs in the lower 80s. Southeast winds around 5 mph. Chance of precipitation 30%.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of precipitation 30%.
Thursday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs around 80. Chance of precipitation 50%.
Thursday Night... Mostly cloudy. A slight chance of showers in the evening. Lows in the lower 60s. Chance of precipitation 20%.
Friday... Mostly cloudy. Highs in the upper 70s.
Friday Night... Mostly cloudy. A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight. Lows around 60. Chance of precipitation 70%.
Saturday... Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 70s. Chance of precipitation 70%.
Saturday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of precipitation 70%.
Sunday... Mostly cloudy. A chance of showers in the morning. Highs in the upper 70s. Chance of precipitation 30%.
Sunday Night... Partly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
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