St. David, IL 7-Day Night Weather Forecast
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St. David, IL Weather Forecast


St. David, IL Weather Forecast Date: 127 AM CDT Tue Sep 15 2026
The area/counties/county of: Fulton, including the city of Canton.or toggle through each period.
Rest of Tonight... Partly cloudy and not as cool. Near steady temperature in the lower 70s. South winds 10 to 15 mph with gusts up to 30 mph.
Tuesday... Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. More humid with highs in the upper 80s. Southwest winds 5 to 10 mph with gusts up to 25 mph, becoming west in the afternoon. Chance of rain 50%. Heat index values up to 100.
Tuesday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. North winds around 5 mph. Chance of rain 70%.
Wednesday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Humid with highs in the lower 80s. Northeast winds around 5 mph. Chance of rain 50%.
Wednesday Night... Partly cloudy. A chance of showers after midnight. Humid with lows in the upper 60s. East winds around 5 mph. Chance of rain 50%.
Thursday... Partly sunny. A chance of showers in the morning. Highs in the upper 80s. Chance of rain 50%.
Thursday Night... Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40%.
Friday... A chance of showers in the morning. Mostly sunny. Highs in the mid 80s. Chance of rain 50%.
Friday Night... Partly cloudy. Lows in the upper 60s.
Saturday... Mostly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 30%.
Saturday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 60%.
Sunday... Partly sunny with a chance of showers. Cooler with highs in the mid 70s. Chance of rain 50%.
Sunday Night... Mostly cloudy. Lows in the upper 50s.
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