Weather WorldHartley Forest Preserve, IL 7-Day Night Weather Forecast
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Hartley Forest Preserve, IL Weather Forecast
Hartley Forest Preserve, IL Weather Forecast Date: 236 AM CDT Tue Aug 25 2026
The area/counties/county of: Winnebago, including the city of Rockford.or toggle through each period.
Early This Morning... Mostly clear late, then becoming partly cloudy. Patchy fog. Temperatures in the mid 50s. Light and variable winds, becoming south around 5 mph late.
Today... Partly cloudy. Patchy fog early in the morning. Highs around 80. Southwest winds 5 to 10 mph.
Tonight... Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 20%.
Wednesday... Partly cloudy in the morning, then clearing. A slight chance of showers and thunderstorms in the morning. Highs in the lower 80s. Southwest winds 5 to 10 mph, increasing to west 10 to 15 mph in the afternoon. Chance of precipitation 20%.
Wednesday Night... Clear. Lows around 60. Northwest winds 5 to 10 mph.
Thursday... Mostly sunny. Highs around 80. North winds 5 to 10 mph.
Thursday Night... Mostly clear. Lows in the mid 50s.
Friday... Mostly sunny. Highs around 80.
Friday Night... Partly cloudy. Lows in the upper 50s.
Saturday... Mostly cloudy. Highs around 80.
Saturday Night... Mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of precipitation 40%.
Sunday... Mostly cloudy with a chance of showers in the morning, then partly cloudy in the afternoon. Highs in the mid 80s. Chance of precipitation 40%.
Sunday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 50%.
POP = Probability of Precipitation
Hartley Forest Preserve Radar Loop
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