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: Mostly Cloudy 60°F 2024-05-10T01:52:00-04:00 
Overnight 2024-05-10, Scattered T-storms. Scattered showers and thunderstorms. Cloudy, with a low around 59. East wind 3 to 5 mph. Chance of precipitation is 40%.
Friday 2024-05-10, Showers Likely. Showers likely, mainly after 11am. Cloudy, with a high near 62. East wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.Friday Night 2024-05-10, Chance Showers then Slight Chance Showers. A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 48. Northeast wind 5 to 8 mph. Chance of precipitation is 50%.
Saturday 2024-05-11, Partly Sunny then Chance Showers. A chance of showers after 2pm. Partly sunny, with a high near 66. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night 2024-05-11, Showers Likely. A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 51. Southeast wind 5 to 7 mph. Chance of precipitation is 60%.Sunday 2024-05-12, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 66. Chance of precipitation is 40%.
Sunday Night 2024-05-12, Partly Cloudy. Partly cloudy, with a low around 49.
Monday 2024-05-13, Mostly Sunny. Mostly sunny, with a high near 76.- Monday Night 2024-05-13, Mostly Cloudy. Mostly cloudy, with a low around 61.
Tuesday 2024-05-14, Showers Likely. Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.- Tuesday Night 2024-05-14, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Wednesday 2024-05-15, Chance Showers. A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
Wednesday Night 2024-05-15, Chance Showers. A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Thursday 2024-05-16, Partly Sunny. Partly sunny, with a high near 78.