7-Day Forecast Summary
7-Day Detailed Weather Forecast for Chantilly
This Afternoon |
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Temperature: 85°F Wind Speed: 10 mph Wind Direction: S Forecast: Mostly cloudy, with a high near 85. South wind around 10 mph. |
Tonight |
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Temperature: 70°F Wind Speed: 9 mph Wind Direction: S Forecast: Mostly cloudy, with a low around 70. South wind around 9 mph. |
Thursday |
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Temperature: 90°F Wind Speed: 6 to 9 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 2pm. Some of the storms could be severe. Mostly sunny, with a high near 90. South wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
Thursday Night |
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Temperature: 68°F Wind Speed: 1 to 7 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 1am, then patchy fog. Some of the storms could be severe. Mostly cloudy, with a low around 68. Southwest wind 1 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Friday |
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Temperature: 87°F Wind Speed: 1 to 6 mph Wind Direction: NW Forecast: Patchy fog before 8am. Mostly sunny, with a high near 87. Northwest wind 1 to 6 mph. |
Friday Night |
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Temperature: 67°F Wind Speed: 3 mph Wind Direction: N Forecast: Mostly cloudy, with a low around 67. |
Saturday |
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Temperature: 87°F Wind Speed: 5 mph Wind Direction: NE Forecast: Mostly sunny, with a high near 87. |
Saturday Night |
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Temperature: 67°F Wind Speed: 5 mph Wind Direction: SE Forecast: Partly cloudy, with a low around 67. |
Sunday |
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Temperature: 90°F Wind Speed: 2 to 6 mph Wind Direction: S Forecast: Sunny, with a high near 90. |
Sunday Night |
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Temperature: 70°F Wind Speed: 6 mph Wind Direction: S Forecast: Mostly clear, with a low around 70. |
Monday |
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Temperature: 93°F Wind Speed: 2 to 6 mph Wind Direction: W Forecast: Mostly sunny, with a high near 93. |
Monday Night |
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Temperature: 72°F Wind Speed: 1 to 5 mph Wind Direction: W Forecast: Partly cloudy, with a low around 72. |
Tuesday |
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Temperature: 95°F Wind Speed: 1 to 6 mph Wind Direction: W Forecast: Mostly sunny, with a high near 95. |
Tuesday Night |
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Temperature: 74°F Wind Speed: 2 to 6 mph Wind Direction: SW Forecast: Partly cloudy, with a low around 74. |

