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St. David, IL 7-Day Weather Forecast
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St. David Weather Forecast
St. David, IL Weather Forecast Date: 152 AM CDT Wed Sep 09 2026
Weather forecast for St. David, IL
Tonight Lo: 75°F Lo: 24°C |
Tonight... Partly cloudy with a chance of showers with a slight chance of thunderstorms. Not as cool. Near steady temperature in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 40%. |
Wed Hi: 80°FHi: 27°C Lo: 69°F Lo: 21°C |
Wednesday... Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Not as warm. Humid with highs around 80. Northwest winds 5 to 10 mph. Chance of rain 70%. |
Thu Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Thursday... Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 70s. Northeast winds around 5 mph. Chance of rain 50%. |
Fri Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Friday... Mostly clear. Highs in the mid 80s. Lows in the mid 60s. |
| Sat Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Saturday... Partly sunny. A chance of showers in the morning. Highs in the mid 80s. Chance of rain 40%. |
| Sun Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Sunday... Partly sunny. A chance of showers in the morning. Highs in the mid 80s. Chance of rain 30%. |
Mon Hi: 90°FHi: 32°C Lo: 69°F Lo: 21°C |
Monday... Mostly sunny. A chance of showers in the afternoon. Highs around 90. Chance of rain 30%. |
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