7-Day Forecast Summary
7-Day Detailed Weather Forecast for Fort Belvoir
This Afternoon |
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Temperature: 74°F Wind Speed: 9 to 13 mph Wind Direction: S Forecast: Isolated showers and thunderstorms between 3pm and 4pm, then scattered showers and thunderstorms. Mostly cloudy, with a high near 74. South wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Tonight |
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Temperature: 62°F Wind Speed: 1 to 7 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before midnight, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind 1 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
Friday |
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Temperature: 70°F Wind Speed: 5 mph Wind Direction: N Forecast: Patchy fog and showers and thunderstorms likely before 4pm. Mostly cloudy, with a high near 70. North wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
Friday Night |
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Temperature: 50°F Wind Speed: 1 to 12 mph Wind Direction: NW Forecast: Mostly cloudy, with a low around 50. Northwest wind 1 to 12 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible. |
Saturday |
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Temperature: 61°F Wind Speed: 14 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 61. Northwest wind around 14 mph, with gusts as high as 24 mph. |
Saturday Night |
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Temperature: 46°F Wind Speed: 7 to 10 mph Wind Direction: NW Forecast: Mostly clear, with a low around 46. |
Sunday |
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Temperature: 64°F Wind Speed: 5 to 12 mph Wind Direction: W Forecast: Sunny, with a high near 64. |
Sunday Night |
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Temperature: 43°F Wind Speed: 6 mph Wind Direction: W Forecast: Mostly clear, with a low around 43. |
Monday |
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Temperature: 64°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Sunny, with a high near 64. |
Monday Night |
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Temperature: 41°F Wind Speed: 3 mph Wind Direction: W Forecast: Mostly clear, with a low around 41. |
Tuesday |
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Temperature: 68°F Wind Speed: 2 to 6 mph Wind Direction: SW Forecast: Sunny, with a high near 68. |
Tuesday Night |
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Temperature: 44°F Wind Speed: 3 mph Wind Direction: W Forecast: Mostly clear, with a low around 44. |
Veterans Day |
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Temperature: 65°F Wind Speed: 3 to 7 mph Wind Direction: NW Forecast: Sunny, with a high near 65. |
Wednesday Night |
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Temperature: 40°F Wind Speed: 3 mph Wind Direction: NW Forecast: Partly cloudy, with a low around 40. |

