I-495 VA weather conditions near McLean, Virginia
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Light Rain Fog/Mist 67°F 2025-05-13T11:52:00-04:00 
This Afternoon 2025-05-13, Showers. Showers. High near 68. Southeast wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight 2025-05-13, Showers. Showers and possibly a thunderstorm. Low around 63. East wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.Wednesday 2025-05-14, Chance Showers then Showers. A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 74. East wind 5 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.
Wednesday Night 2025-05-14, Showers then Chance Showers. Showers and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Low around 64. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday 2025-05-15, Chance Showers. A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%.Thursday Night 2025-05-15, Partly Cloudy then Slight Chance T-storms. A slight chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
Friday 2025-05-16, Chance Showers then Chance T-storms. A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Friday Night 2025-05-16, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Saturday 2025-05-17, Chance Showers. A chance of showers. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Saturday Night 2025-05-17, Mostly Clear. Mostly clear, with a low around 64.
Sunday 2025-05-18, Mostly Sunny. Mostly sunny, with a high near 82.
Sunday Night 2025-05-18, Partly Cloudy. Partly cloudy, with a low around 60.- Monday 2025-05-19, Mostly Sunny. Mostly sunny, with a high near 75.