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 80°F 2024-05-27T16:52:00-04:00 
Memorial Day 2024-05-27, Severe Thunderstorms. Showers and thunderstorms likely. Some of the storms could be severe. Mostly cloudy, with a high near 82. South wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.Tonight 2024-05-27, Severe Thunderstorms then Mostly Clear. Showers and thunderstorms likely, mainly before 8pm. Some of the storms could be severe. Mostly cloudy, then gradually becoming mostly clear, with a low around 65. West wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday 2024-05-28, Sunny then Slight Chance T-storms. A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 83. West wind 7 to 10 mph. Chance of precipitation is 20%.
Tuesday Night 2024-05-28, Mostly Clear. Mostly clear, with a low around 61. Northwest wind 5 to 8 mph.Wednesday 2024-05-29, Chance Showers then Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 77. West wind 6 to 9 mph. Chance of precipitation is 60%.
Wednesday Night 2024-05-29, Showers Likely then Partly Cloudy. Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Thursday 2024-05-30, Mostly Sunny. Mostly sunny, with a high near 74.- Thursday Night 2024-05-30, Mostly Clear. Mostly clear, with a low around 55.
Friday 2024-05-31, Sunny. Sunny, with a high near 74.- Friday Night 2024-05-31, Mostly Clear. Mostly clear, with a low around 55.
- Saturday 2024-06-01, Sunny. Sunny, with a high near 78.
Saturday Night 2024-06-01, Partly Cloudy. Partly cloudy, with a low around 58.- Sunday 2024-06-02, Partly Sunny. Partly sunny, with a high near 79.
Sunday Night 2024-06-02, Chance Showers. A chance of showers. Partly cloudy, with a low around 61. Chance of precipitation is 30%.Monday 2024-06-03, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 82.