7-Day Forecast Summary
7-Day Detailed Weather Forecast for Decatur
This Afternoon |
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Temperature: 72°F Wind Speed: 12 mph Wind Direction: W Forecast: Mostly sunny, with a high near 72. West wind around 12 mph, with gusts as high as 23 mph. |
Tonight |
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Temperature: 54°F Wind Speed: 5 to 9 mph Wind Direction: SW Forecast: Partly cloudy. Low around 54, with temperatures rising to around 56 overnight. Southwest wind 5 to 9 mph, with gusts as high as 20 mph. |
Tuesday |
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Temperature: 73°F Wind Speed: 8 to 16 mph Wind Direction: SSW Forecast: A chance of rain showers between 10am and 2pm, then showers and thunderstorms likely. Mostly sunny. High near 73, with temperatures falling to around 68 in the afternoon. South southwest wind 8 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
Tuesday Night |
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Temperature: 52°F Wind Speed: 5 to 15 mph Wind Direction: WSW Forecast: Showers and thunderstorms likely before 2am. Partly cloudy, with a low around 52. West southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
Wednesday |
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Temperature: 74°F Wind Speed: 5 to 15 mph Wind Direction: SSW Forecast: Rain showers between 8am and 5pm, then showers and thunderstorms. Partly sunny, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. |
Wednesday Night |
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Temperature: 57°F Wind Speed: 15 to 21 mph Wind Direction: SSW Forecast: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 57. Chance of precipitation is 100%. |
Thursday |
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Temperature: 69°F Wind Speed: 16 to 20 mph Wind Direction: W Forecast: A slight chance of rain showers before 8am. Partly sunny, with a high near 69. |
Thursday Night |
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Temperature: 53°F Wind Speed: 5 to 14 mph Wind Direction: W Forecast: Partly cloudy, with a low around 53. |
Juneteenth |
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Temperature: 71°F Wind Speed: 5 to 16 mph Wind Direction: W Forecast: Sunny, with a high near 71. |
Friday Night |
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Temperature: 53°F Wind Speed: 2 to 13 mph Wind Direction: W Forecast: Mostly clear, with a low around 53. |
Saturday |
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Temperature: 73°F Wind Speed: 3 to 13 mph Wind Direction: W Forecast: Sunny, with a high near 73. |
Saturday Night |
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Temperature: 54°F Wind Speed: 1 to 9 mph Wind Direction: WSW Forecast: A chance of rain showers after 2am. Partly cloudy, with a low around 54. |
Sunday |
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Temperature: 76°F Wind Speed: 2 to 10 mph Wind Direction: SSW Forecast: A chance of rain showers. Mostly sunny, with a high near 76. |
Sunday Night |
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Temperature: 56°F Wind Speed: 5 to 9 mph Wind Direction: ESE Forecast: A chance of rain showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 56. |

