Weather Forecast for
Fairfax County, VA

Tonight: Mostly cloudy, with a low around 72. Calm wind.

Friday: Showers and thunderstorms, mainly after 5pm. Some of the storms could be severe. High near 95. Heat index values as high as 103. Southwest wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night: Showers and thunderstorms, mainly before 7pm. Some of the storms could be severe. Low around 68. West wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday: Sunny, with a high near 88. Northwest wind around 6 mph.

Saturday Night: Mostly clear, with a low around 67. Calm wind.

Sunday: Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 92. Chance of precipitation is 60%.

Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Monday: Mostly sunny, with a high near 82.

Monday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 20%.

Tuesday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 30%.

Tuesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 20%.

Wednesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 30%.

Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Thursday: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%.

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