7-Day Forecast Summary
7-Day Detailed Weather Forecast for Ashburn
This Afternoon |
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Temperature: 91°F Wind Speed: 5 mph Wind Direction: S Forecast: A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny. High near 91, with temperatures falling to around 88 in the afternoon. Heat index values as high as 100. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
Tonight |
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Temperature: 73°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 73. South wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Thursday |
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Temperature: 91°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Showers and thunderstorms likely after 2pm. Partly sunny. High near 91, with temperatures falling to around 86 in the afternoon. Heat index values as high as 101. Southwest wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
Thursday Night |
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Temperature: 73°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 73. Southwest wind 0 to 5 mph. Chance of precipitation is 60%. |
Friday |
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Temperature: 89°F Wind Speed: 0 to 10 mph Wind Direction: SSW Forecast: A slight chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 89. South southwest wind 0 to 10 mph. Chance of precipitation is 70%. |
Friday Night |
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Temperature: 72°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely between 8pm and 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 70%. |
Saturday |
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Temperature: 89°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: Showers and thunderstorms likely after 8am. Partly sunny, with a high near 89. Chance of precipitation is 60%. |
Saturday Night |
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Temperature: 71°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%. |
Sunday |
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Temperature: 92°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 40%. |
Sunday Night |
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Temperature: 72°F Wind Speed: 0 to 5 mph Wind Direction: ESE Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. Chance of precipitation is 40%. |
Monday |
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Temperature: 93°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%. |
Monday Night |
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Temperature: 73°F Wind Speed: 0 mph Wind Direction: Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%. |
Tuesday |
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Temperature: 94°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%. |
Tuesday Night |
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Temperature: 74°F Wind Speed: 0 mph Wind Direction: Forecast: A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 20%. |

