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 87°F 2025-06-12T18:52:00-04:00 
Tonight 2025-06-12, Mostly Clear. Mostly clear, with a low around 70. South wind around 5 mph becoming calm in the evening.Friday 2025-06-13, Sunny then Chance Showers. A chance of showers after 2pm. Mostly sunny, with a high near 90. Light and variable wind becoming southeast around 6 mph in the morning. Chance of precipitation is 30%.
Friday Night 2025-06-13, Chance T-storms. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 70. Southeast wind 3 to 6 mph. Chance of precipitation is 40%.Saturday 2025-06-14, Slight Chance Showers then Showers Likely. Showers likely, mainly after 2pm. Partly sunny, with a high near 85. Northeast wind 5 to 7 mph. Chance of precipitation is 60%.
Saturday Night 2025-06-14, Showers Likely. Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 67. East wind around 6 mph. Chance of precipitation is 60%.
Sunday 2025-06-15, Chance Showers. A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.
Sunday Night 2025-06-15, Chance Showers. A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.- Monday 2025-06-16, Chance Showers. A chance of showers. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.
- Monday Night 2025-06-16, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
- Tuesday 2025-06-17, Chance Showers. A chance of showers. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Tuesday Night 2025-06-17, Chance Showers then. A chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Wednesday 2025-06-12, . - Wednesday Night 2025-06-12, .
- Juneteenth 2025-06-12, .