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: Overcast 63°F 2024-05-18T04:52:00-04:00 
Overnight 2024-05-18, Showers. Showers. Low around 59. Southeast wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday 2024-05-18, Showers. Showers before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 63. 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.
Saturday Night 2024-05-18, Chance Showers and Patchy Fog. A chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, cloudy, with a low around 58. Northeast wind 3 to 5 mph. Chance of precipitation is 30%.Sunday 2024-05-19, Patchy Fog then Mostly Cloudy. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 73. Northeast wind around 6 mph.
Sunday Night 2024-05-19, Partly Cloudy. Partly cloudy, with a low around 56. East wind 3 to 5 mph.
Monday 2024-05-20, Mostly Sunny. Mostly sunny, with a high near 78.
Monday Night 2024-05-20, Mostly Clear. Mostly clear, with a low around 57.- Tuesday 2024-05-21, Mostly Sunny. Mostly sunny, with a high near 80.
- Tuesday Night 2024-05-21, Mostly Clear. Mostly clear, with a low around 60.
- Wednesday 2024-05-22, Mostly Sunny. Mostly sunny, with a high near 85.
Wednesday Night 2024-05-22, Chance Showers. A chance of showers. Partly cloudy, with a low around 66. Chance of precipitation is 30%.Thursday 2024-05-23, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 40%.
Thursday Night 2024-05-23, Chance T-storms. A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 30%.Friday 2024-05-24, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 30%.