Lowden State Park, IL 7-Day Night Weather Forecast
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Lowden State Park, IL Weather Forecast


Lowden State Park, IL Weather Forecast Date: 120 PM CDT Sat Aug 01 2026
The area/counties/county of: Ogle, including the cities of: Rochelle, Oregon, and Byron.or toggle through each period.
This Afternoon... Mostly cloudy. A chance of showers. A slight chance of thunderstorms late. Breezy. Near steady temperature around 70. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 50%.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 25 mph, becoming north 10 to 15 mph after midnight.
Sunday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s. North winds 10 to 15 mph.
Sunday Night... Mostly clear. Lows in the upper 50s. Northeast winds 5 to 10 mph.
Monday... Mostly sunny. Highs around 80. Northeast winds around 5 mph.
Monday Night... Clear. Lows in the upper 50s.
Tuesday... Mostly sunny. Highs in the lower 80s.
Tuesday Night... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 20%.
Wednesday... Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of precipitation 50%.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the upper 50s. Chance of precipitation 40%.
Thursday... A chance of showers in the morning. Mostly cloudy. Highs in the upper 70s. Chance of precipitation 30%.
Thursday Night... Partly cloudy. Lows in the lower 60s.
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