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City of Sandwich, ILSandwich, IL 7-Day Night Weather Forecast
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Sandwich, IL Weather Forecast
Sandwich, IL Weather Forecast Date: 325 AM CDT Sat Oct 03 2026
The area/counties/county of: De Kalb, including the cities of: Dekalb and Sycamore.or toggle through each period.
Early This Morning... Mostly clear. Patchy fog late. Temperatures in the lower 40s. East winds around 5 mph.
Today... Mostly sunny. Patchy fog early in the morning. Highs in the upper 60s. Southeast winds 5 to 10 mph.
Tonight... Partly cloudy. Lows in the mid 40s. South winds around 5 mph.
Sunday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 70s. Northwest winds 5 to 10 mph.
Sunday Night... Clear. Lows in the lower 40s. Northwest winds 5 to 10 mph.
Monday... Sunny. Highs in the mid 60s. North winds around 5 mph.
Monday Night... Clear. Lows in the lower 40s.
Tuesday... Sunny. Highs in the upper 60s.
Tuesday Night... Clear. Lows in the upper 40s.
Wednesday... Mostly sunny. Highs in the mid 70s.
Wednesday Night... Mostly clear. Lows in the upper 40s.
Thursday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s.
Thursday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 40s.
POP = Probability of Precipitation
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