7-Day Forecast Summary
7-Day Detailed Weather Forecast for National Harbor
This Afternoon |
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Temperature: 92°F Wind Speed: 8 mph Wind Direction: NW Forecast: Scattered showers and thunderstorms between 3pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 101. Northwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
Tonight |
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Temperature: 72°F Wind Speed: 1 to 7 mph Wind Direction: W Forecast: A chance of showers and thunderstorms before 9pm, then scattered showers and thunderstorms. Mostly cloudy, with a low around 72. West wind 1 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible. |
Saturday |
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Temperature: 84°F Wind Speed: 6 mph Wind Direction: N Forecast: A chance of rain showers before 5pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 84. North wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Saturday Night |
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Temperature: 66°F Wind Speed: 1 to 5 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 66. Northeast wind 1 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Sunday |
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Temperature: 82°F Wind Speed: 7 mph Wind Direction: NE Forecast: Mostly sunny, with a high near 82. Northeast wind around 7 mph. |
Sunday Night |
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Temperature: 62°F Wind Speed: 0 to 6 mph Wind Direction: NE Forecast: Partly cloudy, with a low around 62. |
Labor Day |
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Temperature: 83°F Wind Speed: 3 mph Wind Direction: E Forecast: Sunny, with a high near 83. |
Monday Night |
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Temperature: 62°F Wind Speed: 3 mph Wind Direction: S Forecast: Partly cloudy, with a low around 62. |
Tuesday |
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Temperature: 85°F Wind Speed: 5 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 85. |
Tuesday Night |
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Temperature: 65°F Wind Speed: 6 mph Wind Direction: S Forecast: Partly cloudy, with a low around 65. |
Wednesday |
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Temperature: 87°F Wind Speed: 5 to 9 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 87. |
Wednesday Night |
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Temperature: 71°F Wind Speed: 8 mph Wind Direction: SW Forecast: Partly cloudy, with a low around 71. |
Thursday |
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Temperature: 90°F Wind Speed: 7 to 12 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 70°F Wind Speed: 6 to 10 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 70. |
