Weather in St. Charles, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for St. Charles
Tonight |
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Temperature: 52°F Wind Speed: 5 mph Wind Direction: ESE Forecast: Widespread fog after midnight. Mostly cloudy, with a low around 52. East southeast wind around 5 mph, with gusts as high as 15 mph. |
Friday |
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Temperature: 81°F Wind Speed: 5 to 20 mph Wind Direction: SSE Forecast: Widespread fog before 8am, then a chance of showers and thunderstorms. Partly sunny. High near 81, with temperatures falling to around 78 in the afternoon. South southeast wind 5 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Friday Night |
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Temperature: 42°F Wind Speed: 15 to 20 mph Wind Direction: SSW Forecast: Showers and thunderstorms before 10pm, then showers and thunderstorms. Cloudy. Low around 42, with temperatures rising to around 48 overnight. South southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible. |
Saturday |
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Temperature: 54°F Wind Speed: 20 mph Wind Direction: WNW Forecast: Showers and thunderstorms before 1pm. Partly sunny, with a high near 54. West northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. |
Saturday Night |
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Temperature: 33°F Wind Speed: 10 to 20 mph Wind Direction: WNW Forecast: Mostly clear, with a low around 33. West northwest wind 10 to 20 mph, with gusts as high as 30 mph. |
Sunday |
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Temperature: 51°F Wind Speed: 10 to 20 mph Wind Direction: WNW Forecast: Mostly sunny, with a high near 51. |
Sunday Night |
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Temperature: 31°F Wind Speed: 0 to 15 mph Wind Direction: N Forecast: Areas of frost after 2am. Partly cloudy, with a low around 31. |
Monday |
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Temperature: 59°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: Areas of frost before 9am. Sunny, with a high near 59. |
Monday Night |
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Temperature: 48°F Wind Speed: 10 to 15 mph Wind Direction: S Forecast: Partly cloudy, with a low around 48. |
Tuesday |
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Temperature: 73°F Wind Speed: 15 mph Wind Direction: SW Forecast: Partly sunny, with a high near 73. |
Tuesday Night |
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Temperature: 49°F Wind Speed: 5 to 15 mph Wind Direction: WNW Forecast: Partly cloudy, with a low around 49. |
Wednesday |
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Temperature: 72°F Wind Speed: 5 to 10 mph Wind Direction: NE Forecast: Sunny, with a high near 72. |
Wednesday Night |
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Temperature: 49°F Wind Speed: 5 to 10 mph Wind Direction: E Forecast: Mostly clear, with a low around 49. |
Thursday |
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Temperature: 72°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: A slight chance of rain showers after 1pm. Mostly sunny, with a high near 72. |