Weather in Decatur, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Decatur
This Afternoon |
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Temperature: 83°F Wind Speed: 12 mph Wind Direction: WNW Forecast: A slight chance of showers and thunderstorms. Partly sunny, with a high near 83. West northwest wind around 12 mph. Chance of precipitation is 20%. |
Tonight |
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Temperature: 56°F Wind Speed: 6 to 10 mph Wind Direction: NW Forecast: Mostly clear, with a low around 56. Northwest wind 6 to 10 mph. |
Sunday |
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Temperature: 76°F Wind Speed: 6 to 13 mph Wind Direction: NW Forecast: Sunny, with a high near 76. Northwest wind 6 to 13 mph, with gusts as high as 18 mph. |
Sunday Night |
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Temperature: 51°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Mostly clear, with a low around 51. Northwest wind 5 to 10 mph. |
Monday |
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Temperature: 75°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Sunny, with a high near 75. Northwest wind 5 to 10 mph, with gusts as high as 16 mph. |
Monday Night |
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Temperature: 49°F Wind Speed: 2 to 7 mph Wind Direction: NW Forecast: Mostly clear, with a low around 49. Northwest wind 2 to 7 mph. |
Tuesday |
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Temperature: 75°F Wind Speed: 2 to 8 mph Wind Direction: NNW Forecast: Sunny, with a high near 75. North northwest wind 2 to 8 mph. |
Tuesday Night |
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Temperature: 50°F Wind Speed: 1 to 7 mph Wind Direction: N Forecast: Mostly clear, with a low around 50. |
Wednesday |
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Temperature: 76°F Wind Speed: 2 mph Wind Direction: NW Forecast: Sunny, with a high near 76. |
Wednesday Night |
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Temperature: 54°F Wind Speed: 2 mph Wind Direction: SW Forecast: Partly cloudy, with a low around 54. |
Thursday |
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Temperature: 80°F Wind Speed: 2 to 6 mph Wind Direction: SSW Forecast: Mostly sunny, with a high near 80. |
Thursday Night |
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Temperature: 57°F Wind Speed: 3 mph Wind Direction: S Forecast: Partly cloudy, with a low around 57. |
Friday |
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Temperature: 81°F Wind Speed: 2 to 6 mph Wind Direction: WSW Forecast: Mostly sunny, with a high near 81. |
Friday Night |
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Temperature: 59°F Wind Speed: 6 mph Wind Direction: ENE Forecast: Partly cloudy, with a low around 59. |