Weather in Decatur, Tennessee, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Decatur
Overnight |
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Temperature: 73°F Wind Speed: 0 mph Wind Direction: Forecast: Mostly clear, with a low around 73. South wind around 0 mph. |
Saturday |
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Temperature: 93°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Heat index values as high as 101. Southwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Saturday Night |
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Temperature: 73°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Mostly clear, with a low around 73. Heat index values as high as 100. Southwest wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible. |
Sunday |
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Temperature: 95°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A chance of showers and thunderstorms after 2pm. Sunny, with a high near 95. Heat index values as high as 105. West wind 0 to 5 mph. Chance of precipitation is 30%. |
Sunday Night |
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Temperature: 74°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. West wind 0 to 5 mph. Chance of precipitation is 30%. |
Monday |
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Temperature: 96°F Wind Speed: 0 to 5 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Northwest wind 0 to 5 mph. Chance of precipitation is 40%. |
Monday Night |
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Temperature: 74°F Wind Speed: 0 to 5 mph Wind Direction: N Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. North wind 0 to 5 mph. Chance of precipitation is 40%. |
Tuesday |
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Temperature: 98°F Wind Speed: 0 to 5 mph Wind Direction: N Forecast: A chance of showers and thunderstorms after 2pm. Sunny, with a high near 98. Chance of precipitation is 30%. |
Tuesday Night |
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Temperature: 75°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Chance of precipitation is 30%. |
Wednesday |
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Temperature: 97°F Wind Speed: 0 to 5 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 97. Chance of precipitation is 50%. |
Wednesday Night |
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Temperature: 74°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 50%. |
Thursday |
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Temperature: 93°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 93. Chance of precipitation is 70%. |
Thursday Night |
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Temperature: 71°F Wind Speed: 0 to 5 mph Wind Direction: N Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 70%. |
Friday |
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Temperature: 88°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: A slight chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 88. |