Weather WorldAlpine Park, IL 7-Day Night Weather Forecast
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Alpine Park, IL Weather Forecast
Alpine Park, IL Weather Forecast Date: 120 AM CDT Sat Sep 12 2026
The area/counties/county of: Winnebago, including the city of Rockford.or toggle through each period.
Rest of Tonight... Mostly cloudy. Near steady temperature in the lower 60s. South winds around 5 mph.
Saturday... Partly cloudy. Highs in the lower 80s. Southwest winds 10 to 15 mph, becoming northwest in the afternoon.
Saturday Night... Mostly clear. Less humid with lows in the mid 50s. Northwest winds 5 to 10 mph.
Sunday... Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers in the afternoon. Highs around 70. North winds 5 to 10 mph. Chance of precipitation 50%.
Sunday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 40s. Northeast winds around 5 mph.
Monday... Partly cloudy with a slight chance of showers in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the lower 70s. Chance of precipitation 30%.
Monday Night... Mostly cloudy. Showers likely with a chance of thunderstorms after midnight. Not as cool with lows in the mid 60s. Chance of precipitation 70%.
Tuesday... A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs around 80. Chance of precipitation 70%.
Tuesday Night... Cloudy. A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the upper 50s. Chance of precipitation 70%.
Wednesday... A chance of thunderstorms in the morning. Showers. Highs in the mid 70s. Chance of precipitation 90%.
Wednesday Night... Showers likely. Lows in the upper 50s. Chance of precipitation 70%.
Thursday... A chance of showers in the morning. Mostly cloudy. Highs in the mid 70s. Chance of precipitation 40%.
Thursday Night... Partly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
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