Weather in St. Charles, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for St. Charles
This Afternoon |
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Temperature: 93°F Wind Speed: 15 mph Wind Direction: SW Forecast: Sunny, with a high near 93. Heat index values as high as 96. Southwest wind around 15 mph, with gusts as high as 30 mph. |
Tonight |
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Temperature: 72°F Wind Speed: 5 to 15 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 72. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Sunday |
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Temperature: 83°F Wind Speed: 5 to 10 mph Wind Direction: WNW Forecast: A chance of showers and thunderstorms. Mostly cloudy. High near 83, with temperatures falling to around 79 in the afternoon. West northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Sunday Night |
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Temperature: 62°F Wind Speed: 5 to 10 mph Wind Direction: NNE Forecast: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 62. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. |
Monday |
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Temperature: 84°F Wind Speed: 5 to 10 mph Wind Direction: NNE Forecast: Mostly sunny, with a high near 84. North northeast wind 5 to 10 mph. |
Monday Night |
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Temperature: 63°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: Mostly clear, with a low around 63. |
Tuesday |
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Temperature: 89°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 89. |
Tuesday Night |
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Temperature: 68°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 68. |
Wednesday |
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Temperature: 86°F Wind Speed: 0 to 5 mph Wind Direction: NW Forecast: A chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. |
Wednesday Night |
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Temperature: 66°F Wind Speed: 5 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. |
Thursday |
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Temperature: 86°F Wind Speed: 5 to 10 mph Wind Direction: N Forecast: A chance of showers and thunderstorms. Sunny, with a high near 86. |
Thursday Night |
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Temperature: 66°F Wind Speed: 5 to 10 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Mostly clear, with a low around 66. |
Friday |
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Temperature: 88°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 88. |
Friday Night |
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Temperature: 67°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. |