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 78°F 2024-09-27T16:52:00-04:00 
This Afternoon 2024-09-27, Slight Chance T-storms. A slight chance of showers and thunderstorms. Cloudy, with a high near 77. East wind around 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.Tonight 2024-09-27, Showers and Patchy Fog then Chance Showers and Patchy Fog. Showers and thunderstorms, mainly before 10pm. Patchy fog before 1am. Low around 71. East wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday 2024-09-28, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 83. South wind 3 to 6 mph.
Saturday Night 2024-09-28, Slight Chance Showers. A slight chance of showers. Increasing clouds, with a low around 68. Light east wind. Chance of precipitation is 20%.Sunday 2024-09-29, Slight Chance Showers then Chance Showers. A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 78. East wind 5 to 7 mph. Chance of precipitation is 50%.
Sunday Night 2024-09-29, Chance Showers. A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Monday 2024-09-30, Showers Likely. Showers likely, mainly after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Monday Night 2024-09-30, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Tuesday 2024-10-01, Showers Likely. Showers likely. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
Tuesday Night 2024-10-01, Chance Showers. A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Wednesday 2024-10-02, Mostly Sunny. Mostly sunny, with a high near 73.
Wednesday Night 2024-10-02, Mostly Clear. Mostly clear, with a low around 53.
Thursday 2024-10-03, Sunny. Sunny, with a high near 71.- Thursday Night 2024-10-03, Mostly Clear. Mostly clear, with a low around 54.
- Friday 2024-10-04, Sunny. Sunny, with a high near 74.