Weather WorldOld Camp, IL 7-Day Night Weather Forecast
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Old Camp, IL Weather Forecast
Old Camp, IL Weather Forecast Date: 547 AM CDT Tue Sep 22 2026
The area/counties/county of: Williamson, including the city of Herrin.or toggle through each period.
Today... Partly sunny. Highs in the mid 70s. North winds 5 to 10 mph.
Tonight... Mostly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.
Wednesday... Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 70s. North winds 5 to 10 mph.
Wednesday Night... Partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.
Thursday... Mostly sunny. Highs in the upper 70s. North winds 5 to 10 mph.
Thursday Night... Partly cloudy. Lows in the mid 50s. Highs in the upper 70s.
Friday... Partly cloudy. Lows in the mid 50s. Highs in the upper 70s.
Saturday... Mostly cloudy. Highs around 80. Lows in the mid 50s.
Sunday... Mostly cloudy. Highs around 80. Lows in the mid 50s.
Sunday Night... Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.
POP = Probability of Precipitation
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