Weather WorldJack W Watson, IL 7-Day Night Weather Forecast
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Jack W Watson, IL Weather Forecast
Jack W Watson, IL Weather Forecast Date: 331 AM CDT Wed Sep 30 2026
The area/counties/county of: De Kalb, including the cities of: Dekalb and Sycamore.or toggle through each period.
Early This Morning... Showers. Temperatures in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 90%.
Today... Showers and a slight chance of thunderstorms. Highs in the upper 60s. South winds 10 to 15 mph. Gusts up to 25 mph in the morning. Chance of precipitation near 100%.
Tonight... Showers. A slight chance of thunderstorms in the late evening and overnight. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 90%.
Thursday... Showers with a slight chance of thunderstorms. Highs around 70. Southwest winds around 5 mph, becoming west in the afternoon. Chance of precipitation near 100%.
Thursday Night... Cloudy. Showers likely, mainly in the evening. Lows in the lower 50s. North winds 5 to 10 mph. Chance of precipitation 70%.
Friday... Partly cloudy in the morning, then clearing. Highs in the mid 60s. North winds 5 to 10 mph.
Friday Night... Mostly clear. Lows in the mid 40s.
Saturday... Mostly sunny. Highs in the upper 60s.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Sunday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s.
Sunday Night... Clear. Lows in the lower 40s.
Monday... Sunny. Highs in the lower 60s.
Monday Night... Mostly clear. Lows in the lower 40s.
POP = Probability of Precipitation
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