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: Partly Cloudy 41°F 2025-11-27T06:52:00-05:00 
Thanksgiving Day 2025-11-27, Partly Sunny. Partly sunny, with a high near 45. West wind 11 to 15 mph, with gusts as high as 21 mph.
Tonight 2025-11-27, Mostly Clear. Mostly clear, with a low around 30. West wind around 14 mph, with gusts as high as 18 mph.
Friday 2025-11-28, Sunny and Breezy. Sunny, with a high near 43. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph.- Friday Night 2025-11-28, Mostly Clear. Mostly clear, with a low around 28. West wind 7 to 11 mph.
Saturday 2025-11-29, Sunny. Sunny, with a high near 42. Northwest wind 5 to 8 mph becoming calm in the afternoon.
Saturday Night 2025-11-29, Mostly Cloudy. Mostly cloudy, with a low around 31.Sunday 2025-11-30, Chance Rain then Rain Likely. Rain likely, mainly after 1pm. Cloudy, with a high near 46. Chance of precipitation is 60%.
Sunday Night 2025-11-30, Chance Rain. A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.- Monday 2025-12-01, Partly Sunny. Partly sunny, with a high near 45.
Monday Night 2025-12-01, Mostly Cloudy then Chance Rain. A chance of rain after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Tuesday 2025-12-02, Chance Rain. A chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Tuesday Night 2025-12-02, Chance Rain. A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Wednesday 2025-12-03, Mostly Sunny. Mostly sunny, with a high near 43.