7-Day Forecast Summary
7-Day Detailed Weather Forecast for Decatur
Tonight |
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Temperature: 74°F Wind Speed: 10 mph Wind Direction: S Forecast: Partly cloudy, with a low around 74. South wind around 10 mph, with gusts as high as 20 mph. |
Tuesday |
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Temperature: 92°F Wind Speed: 10 to 15 mph Wind Direction: S Forecast: Mostly cloudy, with a high near 92. Heat index values as high as 98. South wind 10 to 15 mph, with gusts as high as 25 mph. |
Tuesday Night |
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Temperature: 75°F Wind Speed: 10 mph Wind Direction: S Forecast: Mostly clear, with a low around 75. Heat index values as high as 98. South wind around 10 mph, with gusts as high as 25 mph. |
Wednesday |
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Temperature: 91°F Wind Speed: 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Partly sunny. High near 91, with temperatures falling to around 89 in the afternoon. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. |
Wednesday Night |
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Temperature: 70°F Wind Speed: 10 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms. Mostly clear. Low around 70, with temperatures rising to around 72 overnight. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. |
Thursday |
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Temperature: 88°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: A chance of rain showers. Mostly sunny. High near 88, with temperatures falling to around 86 in the afternoon. South southeast wind 5 to 10 mph. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 63°F Wind Speed: 5 to 15 mph Wind Direction: NE Forecast: A chance of rain showers. Partly cloudy, with a low around 63. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. |
Friday |
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Temperature: 72°F Wind Speed: 20 mph Wind Direction: NNE Forecast: A slight chance of rain showers before 7am. Partly sunny, with a high near 72. North northeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%. |
Friday Night |
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Temperature: 51°F Wind Speed: 10 to 15 mph Wind Direction: NNE Forecast: Partly cloudy, with a low around 51. North northeast wind 10 to 15 mph, with gusts as high as 35 mph. |
Saturday |
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Temperature: 69°F Wind Speed: 5 to 10 mph Wind Direction: NNE Forecast: Mostly sunny, with a high near 69. |
Saturday Night |
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Temperature: 51°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: Mostly clear, with a low around 51. |
Sunday |
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Temperature: 77°F Wind Speed: 0 to 5 mph Wind Direction: SE Forecast: Sunny, with a high near 77. |
Sunday Night |
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Temperature: 58°F Wind Speed: 0 to 5 mph Wind Direction: SSE Forecast: Mostly clear, with a low around 58. |
Monday |
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Temperature: 82°F Wind Speed: 0 to 5 mph Wind Direction: SSE Forecast: A slight chance of rain showers after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 20%. |

