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Jefferson Junior High School, IL 7-Day Night Weather Forecast
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Jefferson Junior High School, IL Weather Forecast
Jefferson Junior High School, IL Weather Forecast Date: 801 PM CDT Sat Aug 22 2026
The area/counties/county of: Dupage, including the cities of: Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream.or toggle through each period.
Tonight... Clear. Lows in the upper 50s. North winds 5 to 10 mph.
Sunday... Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph.
Sunday Night... Mostly clear. Lows in the mid 50s. Northwest winds around 5 mph.
Monday... Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph.
Monday Night... Partly cloudy. Lows in the upper 50s. East winds around 5 mph, becoming south after midnight.
Tuesday... Partly cloudy. Highs around 80.
Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 60s. Chance of precipitation 20%.
Wednesday... Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30%.
Wednesday Night... Partly cloudy in the evening, then clearing. Lows in the mid 60s.
Thursday... Partly cloudy. Highs in the lower 80s.
Thursday Night... Mostly clear. Lows in the mid 60s.
Friday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s.
Friday Night... Partly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
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