7-Day Forecast Summary
7-Day Detailed Weather Forecast for Rosslyn
Today |
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Temperature: 86°F Wind Speed: 8 to 12 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before noon, then showers and thunderstorms likely between 1pm and 4pm, then showers and thunderstorms between 4pm and 5pm, then showers and thunderstorms. Some of the storms could be severe and produce heavy rain. Mostly cloudy, with a high near 86. Southwest wind 8 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible. |
Tonight |
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Temperature: 69°F Wind Speed: 5 to 9 mph Wind Direction: W Forecast: Showers and thunderstorms likely before 11pm. Some of the storms could be severe and produce heavy rain. Partly cloudy, with a low around 69. West wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible. |
Wednesday |
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Temperature: 84°F Wind Speed: 9 to 13 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 84. Northwest wind 9 to 13 mph, with gusts as high as 24 mph. |
Wednesday Night |
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Temperature: 68°F Wind Speed: 9 to 13 mph Wind Direction: NW Forecast: Partly cloudy, with a low around 68. Northwest wind 9 to 13 mph, with gusts as high as 24 mph. |
Thursday |
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Temperature: 84°F Wind Speed: 13 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 84. Northwest wind around 13 mph, with gusts as high as 23 mph. |
Thursday Night |
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Temperature: 68°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Partly cloudy, with a low around 68. |
Friday |
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Temperature: 87°F Wind Speed: 7 mph Wind Direction: NW Forecast: Sunny, with a high near 87. |
Friday Night |
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Temperature: 70°F Wind Speed: 1 to 6 mph Wind Direction: E Forecast: Partly cloudy, with a low around 70. |
Saturday |
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Temperature: 89°F Wind Speed: 1 to 7 mph Wind Direction: SE Forecast: Partly sunny, with a high near 89. |
Saturday Night |
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Temperature: 72°F Wind Speed: 2 to 7 mph Wind Direction: S Forecast: A chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 30%. |
Sunday |
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Temperature: 89°F Wind Speed: 2 to 8 mph Wind Direction: SE Forecast: A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 89. Chance of precipitation is 50%. |
Sunday Night |
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Temperature: 72°F Wind Speed: 2 to 7 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%. |
Monday |
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Temperature: 88°F Wind Speed: 2 to 6 mph Wind Direction: SE Forecast: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%. |
Monday Night |
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Temperature: 72°F Wind Speed: 1 to 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. |

