Weather in Fairfax, Virginia, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Fairfax
This Afternoon |
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Temperature: 86°F Wind Speed: 12 mph Wind Direction: SW Forecast: Scattered showers and thunderstorms after 4pm. Mostly sunny, with a high near 86. Southwest wind around 12 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Tonight |
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Temperature: 66°F Wind Speed: 5 to 9 mph Wind Direction: SW Forecast: Isolated rain showers between 8pm and midnight. Partly cloudy, with a low around 66. Southwest wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Saturday |
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Temperature: 87°F Wind Speed: 6 to 14 mph Wind Direction: S Forecast: Isolated rain showers between 11am and 2pm, then scattered showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms. Mostly sunny, with a high near 87. South wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
Saturday Night |
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Temperature: 65°F Wind Speed: 7 to 10 mph Wind Direction: S Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
Sunday |
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Temperature: 75°F Wind Speed: 9 mph Wind Direction: S Forecast: Rain showers likely before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 75. South wind around 9 mph. Chance of precipitation is 90%. |
Sunday Night |
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Temperature: 63°F Wind Speed: 7 mph Wind Direction: SE Forecast: Showers and thunderstorms. Cloudy, with a low around 63. Chance of precipitation is 90%. |
Monday |
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Temperature: 74°F Wind Speed: 6 to 10 mph Wind Direction: SE Forecast: Rain showers likely before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 90%. |
Monday Night |
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Temperature: 62°F Wind Speed: 7 to 10 mph Wind Direction: SE Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 90%. |
Tuesday |
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Temperature: 77°F Wind Speed: 8 mph Wind Direction: S Forecast: Rain showers likely before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 77. Chance of precipitation is 60%. |
Tuesday Night |
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Temperature: 56°F Wind Speed: 7 mph Wind Direction: W Forecast: Showers and thunderstorms likely before 2am. Partly cloudy, with a low around 56. Chance of precipitation is 60%. |
Wednesday |
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Temperature: 77°F Wind Speed: 5 to 8 mph Wind Direction: W Forecast: A slight chance of rain showers after 2pm. Mostly sunny, with a high near 77. |
Wednesday Night |
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Temperature: 60°F Wind Speed: 6 mph Wind Direction: W Forecast: A chance of rain showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%. |
Thursday |
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Temperature: 73°F Wind Speed: 6 to 9 mph Wind Direction: NW Forecast: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 40%. |
Thursday Night |
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Temperature: 52°F Wind Speed: 8 mph Wind Direction: N Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 40%. |