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I-66 weather conditions near McLean, Virginia

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       Current Weather Conditions

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7 day weather forecast

  • Current condition: Overcast 55°F 2024-05-04T17:52:00-04:00
  • Tonight 2024-05-04, Showers and Patchy Fog. Drizzle likely before 8pm, then showers, mainly after 8pm. Patchy fog before 8pm. Low around 53. East wind 9 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Sunday 2024-05-05, Showers. Showers, with thunderstorms also possible after 2pm. High near 69. South wind 8 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
  • Sunday Night 2024-05-05, Chance T-storms and Patchy Fog. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Patchy fog before 2am, then patchy fog after 3am. Otherwise, cloudy, with a low around 63. South wind 6 to 8 mph. Chance of precipitation is 50%.
  • Monday 2024-05-06, Slight Chance Showers then Showers Likely. Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 80. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Monday Night 2024-05-06, Showers Likely. Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 64. West wind 3 to 6 mph. Chance of precipitation is 60%.
  • Tuesday 2024-05-07, Chance Showers then Showers Likely. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 60%.
  • Tuesday Night 2024-05-07, Showers Likely then Mostly Cloudy. Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
  • Wednesday 2024-05-08, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 40%.
  • Wednesday Night 2024-05-08, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
  • Thursday 2024-05-09, Chance Showers then Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
  • Thursday Night 2024-05-09, Showers Likely then Chance T-storms. Showers and thunderstorms likely. Partly cloudy, with a low around 63. Chance of precipitation is 60%.
  • Friday 2024-05-10, Chance Showers then Showers Likely. Showers likely. Partly sunny, with a high near 74. Chance of precipitation is 60%.
  • Friday Night 2024-05-10, Showers Likely. Showers likely. Partly cloudy, with a low around 55. Chance of precipitation is 60%.
  • Saturday 2024-05-11, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 69. Chance of precipitation is 30%.





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