Weather in St. Charles, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for St. Charles
Overnight |
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Temperature: 33°F Wind Speed: 5 mph Wind Direction: NE Forecast: Mostly cloudy, with a low around 33. Northeast wind around 5 mph. |
Thursday |
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Temperature: 56°F Wind Speed: 5 to 10 mph Wind Direction: ENE Forecast: A slight chance of rain showers between 1pm and 3pm, then showers and thunderstorms likely. Mostly cloudy. High near 56, with temperatures falling to around 48 in the afternoon. East northeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
Thursday Night |
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Temperature: 33°F Wind Speed: 10 to 20 mph Wind Direction: S Forecast: Showers and thunderstorms before 5am, then a chance of snow and a chance of rain showers. Mostly cloudy. Low around 33, with temperatures rising to around 37 overnight. South wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
Friday |
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Temperature: 40°F Wind Speed: 15 to 30 mph Wind Direction: W Forecast: A chance of snow before noon. Mostly cloudy, with a high near 40. West wind 15 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible. |
Friday Night |
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Temperature: 25°F Wind Speed: 10 to 15 mph Wind Direction: WNW Forecast: Partly cloudy, with a low around 25. West northwest wind 10 to 15 mph, with gusts as high as 25 mph. |
Saturday |
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Temperature: 38°F Wind Speed: 10 to 15 mph Wind Direction: WNW Forecast: Partly sunny, with a high near 38. |
Saturday Night |
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Temperature: 24°F Wind Speed: 10 to 15 mph Wind Direction: NW Forecast: A slight chance of snow after midnight. Mostly cloudy, with a low around 24. |
Sunday |
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Temperature: 33°F Wind Speed: 15 to 20 mph Wind Direction: NW Forecast: A slight chance of snow before noon. Mostly cloudy, with a high near 33. |
Sunday Night |
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Temperature: 18°F Wind Speed: 15 mph Wind Direction: NW Forecast: Mostly cloudy, with a low around 18. |
Monday |
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Temperature: 32°F Wind Speed: 5 to 15 mph Wind Direction: NNW Forecast: Mostly sunny, with a high near 32. |
Monday Night |
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Temperature: 18°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: Partly cloudy, with a low around 18. |
Tuesday |
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Temperature: 41°F Wind Speed: 5 to 15 mph Wind Direction: SSW Forecast: Mostly sunny, with a high near 41. |
Tuesday Night |
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Temperature: 32°F Wind Speed: 15 mph Wind Direction: SSW Forecast: Mostly cloudy, with a low around 32. |
Wednesday |
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Temperature: 49°F Wind Speed: 15 mph Wind Direction: SW Forecast: A slight chance of rain after noon. Mostly cloudy, with a high near 49. |