I-66 weather conditions near Washington, District of Columbia
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: A Few Clouds 59°F 2025-04-01T17:52:00-04:00 
Tonight 2025-04-01, Mostly Clear. Mostly clear, with a low around 40. North wind 6 to 9 mph becoming east after midnight.
Wednesday 2025-04-02, Partly Sunny. Partly sunny, with a high near 61. Southeast wind 10 to 15 mph, with gusts as high as 23 mph.
Wednesday Night 2025-04-02, Mostly Cloudy. Mostly cloudy, with a low around 52. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.Thursday 2025-04-03, Cloudy then Chance Showers. A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Cloudy, with a high near 81. Southwest wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Thursday Night 2025-04-03, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 65. Southwest wind around 11 mph. Chance of precipitation is 50%.
Friday 2025-04-04, Showers Likely. Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
Friday Night 2025-04-04, Chance Showers. A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Saturday 2025-04-05, Chance Showers. A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
Saturday Night 2025-04-05, Chance Showers. A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Sunday 2025-04-06, Chance Showers. A chance of showers. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.
Sunday Night 2025-04-06, Showers Likely. Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Monday 2025-04-07, Chance Showers. A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Monday Night 2025-04-07, Partly Cloudy. Partly cloudy, with a low around 37.- Tuesday 2025-04-08, Sunny. Sunny, with a high near 53.