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Somonauk Junior-Senior High School, IL Weather Forecast
Somonauk Junior-Senior High School, IL Weather Forecast Date: 451 AM CDT Thu Aug 20 2026
The area/counties/county of: De Kalb, including the cities of: Dekalb and Sycamore.or toggle through each period.
Early This Morning... Partly cloudy. Patchy fog. Temperatures around 60. Northeast winds around 5 mph.
Today... Sunny. Patchy fog early in the morning. Highs around 80. Northeast winds around 5 mph.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southeast winds around 5 mph.
Friday... Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Southwest winds 5 to 10 mph. Chance of precipitation 60%.
Friday Night... Mostly cloudy in the evening, then clearing. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Southwest winds around 5 mph, becoming northwest after midnight. Chance of precipitation 50%.
Saturday... Mostly sunny in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 10 to 15 mph. Chance of precipitation 20%.
Saturday Night... Mostly clear. Lows in the upper 50s.
Sunday... Mostly sunny. Highs in the mid 70s.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Monday... Partly cloudy. Highs in the mid 70s.
Monday Night... Partly cloudy. Lows in the upper 50s.
Tuesday... Partly cloudy. Highs in the upper 70s.
Tuesday Night... Partly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
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