Weather in Decatur, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Decatur
Today |
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Temperature: 34°F Wind Speed: 10 to 14 mph Wind Direction: SE Forecast: Partly sunny, with a high near 34. Southeast wind 10 to 14 mph, with gusts as high as 23 mph. |
Tonight |
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Temperature: 24°F Wind Speed: 6 to 9 mph Wind Direction: ESE Forecast: Partly cloudy, with a low around 24. East southeast wind 6 to 9 mph. |
Monday |
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Temperature: 45°F Wind Speed: 7 mph Wind Direction: SSE Forecast: Mostly sunny, with a high near 45. South southeast wind around 7 mph. |
Monday Night |
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Temperature: 35°F Wind Speed: 7 to 10 mph Wind Direction: SSW Forecast: Mostly clear, with a low around 35. South southwest wind 7 to 10 mph, with gusts as high as 17 mph. |
Tuesday |
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Temperature: 52°F Wind Speed: 9 mph Wind Direction: WNW Forecast: Sunny. High near 52, with temperatures falling to around 47 in the afternoon. West northwest wind around 9 mph. |
Tuesday Night |
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Temperature: 29°F Wind Speed: 6 mph Wind Direction: N Forecast: Mostly cloudy, with a low around 29. North wind around 6 mph. |
Wednesday |
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Temperature: 45°F Wind Speed: 6 mph Wind Direction: N Forecast: Partly sunny, with a high near 45. North wind around 6 mph. |
Wednesday Night |
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Temperature: 30°F Wind Speed: 6 mph Wind Direction: NE Forecast: Mostly cloudy, with a low around 30. |
Thursday |
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Temperature: 41°F Wind Speed: 8 mph Wind Direction: E Forecast: A chance of rain and snow after noon. Cloudy, with a high near 41. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 27°F Wind Speed: 7 mph Wind Direction: ENE Forecast: A chance of rain and snow. Mostly cloudy, with a low around 27. New snow accumulation of less than half an inch possible. |
Friday |
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Temperature: 44°F Wind Speed: 8 mph Wind Direction: E Forecast: A slight chance of rain and snow. Partly sunny, with a high near 44. |
Friday Night |
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Temperature: 27°F Wind Speed: 6 to 9 mph Wind Direction: ESE Forecast: A slight chance of rain before midnight, then a slight chance of rain and snow. Partly cloudy, with a low around 27. New snow accumulation of less than half an inch possible. |
Saturday |
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Temperature: 44°F Wind Speed: 10 mph Wind Direction: SE Forecast: A chance of rain. Partly sunny, with a high near 44. |
Saturday Night |
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Temperature: 31°F Wind Speed: 10 mph Wind Direction: SSE Forecast: A chance of rain. Mostly cloudy, with a low around 31. |