Flag Center, IL 7-Day Weather Forecast
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Flag Center Weather Forecast


Flag Center, IL Weather Forecast Date: 120 AM CDT Sun Sep 13 2026
Weather forecast for Flag Center, IL
| Tonight Lo: 55°F Lo: 13°C |
Tonight... Partly cloudy. Lows in the mid 50s. North winds around 5 mph. |
| Sun Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Sunday... Partly cloudy in the morning, then becoming mostly cloudy. Isolated showers late in the morning. Scattered showers early in the afternoon, then isolated showers late. Highs in the lower 70s. North winds 5 to 10 mph. Chance of precipitation 40%. |
| Mon Hi: 75°FHi: 24°C Lo: 65°F Lo: 18°C |
Monday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 70s. Southeast winds 10 to 15 mph, increasing to 15 to 20 mph with gusts up to 25 mph in the afternoon. |
| Tue Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Tuesday... Mostly cloudy with a slight chance of thunderstorms. Showers, mainly in the morning. Highs in the upper 70s. Chance of precipitation 80%. |
| Wed Hi: 71°FHi: 22°C Lo: 61°F Lo: 16°C |
Wednesday... A slight chance of thunderstorms in the morning. Showers likely. Highs in the lower 70s. Chance of precipitation 70%. |
| Thu Hi: 79°FHi: 26°C Lo: 60°F Lo: 16°C |
Thursday... Mostly cloudy. Showers likely, mainly in the morning. Highs in the upper 70s. Chance of precipitation 70%. |
| Fri Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Friday... Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 50%. |
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