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Harlem School, IL 7-Day Night Weather Forecast
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Harlem School, IL Weather Forecast
Harlem School, IL Weather Forecast Date: 531 AM CDT Sat Sep 19 2026
The area/counties/county of: Stephenson, including the city of Freeport.or toggle through each period.
Today... Patchy fog this morning. Occasional showers and thunderstorms this morning, then showers with a chance of thunderstorms this afternoon. Some thunderstorms May produce heavy rainfall. Locally heavy rainfall possible this morning. Highs in the mid 70s. Southeast winds 5 to 10 mph, becoming south this afternoon. Chance of rain near 100%.
Tonight... Showers with a chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Patchy fog after midnight. Some thunderstorms May produce heavy rainfall in the evening. Humid with lows around 60. East winds around 5 mph, becoming north after midnight. Chance of rain 90%.
Sunday... Mostly cloudy. A chance of showers in the morning. Patchy fog in the morning. Highs in the upper 60s. Northeast winds 15 to 20 mph. Chance of rain 50%.
Sunday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Northeast winds 15 to 20 mph. Chance of rain 30%.
Monday... Cloudy. A chance of showers in the morning. Highs in the lower 60s. Northeast winds 15 to 20 mph. Chance of rain 50%.
Monday Night... Mostly cloudy. Lows in the upper 40s. Highs in the lower 60s.
Tuesday... Mostly cloudy. Lows in the upper 40s. Highs in the lower 60s.
Tuesday Night... Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.
Wednesday... Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.
Thursday... Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.
POP = Probability of Precipitation
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