Weather in Decatur, Tennessee, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Decatur
This Afternoon |
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Temperature: 90°F Wind Speed: 0 mph Wind Direction: Forecast: A slight chance of showers and thunderstorms. Sunny, with a high near 90. Heat index values as high as 98. Southwest wind around 0 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Tonight |
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Temperature: 69°F Wind Speed: 0 mph Wind Direction: Forecast: A chance of showers and thunderstorms before 10pm, then patchy fog. Partly cloudy, with a low around 69. Northwest wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Friday |
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Temperature: 89°F Wind Speed: 0 to 5 mph Wind Direction: N Forecast: Patchy fog before 10am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Heat index values as high as 95. North wind 0 to 5 mph. Chance of precipitation is 20%. |
Friday Night |
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Temperature: 67°F Wind Speed: 0 to 5 mph Wind Direction: N Forecast: Partly cloudy, with a low around 67. North wind 0 to 5 mph. |
Saturday |
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Temperature: 91°F Wind Speed: 0 mph Wind Direction: Forecast: Mostly sunny, with a high near 91. Northeast wind around 0 mph. |
Saturday Night |
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Temperature: 69°F Wind Speed: 0 mph Wind Direction: Forecast: Partly cloudy, with a low around 69. Wind around 0 mph. |
Sunday |
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Temperature: 91°F Wind Speed: 0 mph Wind Direction: Forecast: Sunny, with a high near 91. South wind around 0 mph. |
Sunday Night |
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Temperature: 69°F Wind Speed: 0 mph Wind Direction: Forecast: Mostly clear, with a low around 69. |
Monday |
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Temperature: 92°F Wind Speed: 0 mph Wind Direction: Forecast: Sunny, with a high near 92. |
Monday Night |
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Temperature: 70°F Wind Speed: 0 mph Wind Direction: Forecast: Mostly clear, with a low around 70. |
Tuesday |
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Temperature: 93°F Wind Speed: 0 mph Wind Direction: Forecast: Sunny, with a high near 93. |
Tuesday Night |
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Temperature: 71°F Wind Speed: 0 mph Wind Direction: Forecast: Mostly clear, with a low around 71. |
Wednesday |
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Temperature: 93°F Wind Speed: 0 mph Wind Direction: Forecast: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Chance of precipitation is 20%. |
Wednesday Night |
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Temperature: 72°F Wind Speed: 0 mph Wind Direction: Forecast: A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. |