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: Fair 70°F 2024-06-25T04:52:00-04:00 
Today 2024-06-25, Sunny. Sunny, with a high near 93. Calm wind becoming southwest 5 to 9 mph in the morning.- Tonight 2024-06-25, Partly Cloudy. Partly cloudy, with a low around 76. South wind around 8 mph.
Wednesday 2024-06-26, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 99. Heat index values as high as 105. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Wednesday Night 2024-06-26, 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. Cloudy, with a low around 72. West wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.Thursday 2024-06-27, Chance Showers then Mostly Sunny. A chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 88. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday Night 2024-06-27, Mostly Clear. Mostly clear, with a low around 68.
Friday 2024-06-28, Mostly Sunny. Mostly sunny, with a high near 88.
Friday Night 2024-06-28, Mostly Cloudy. Mostly cloudy, with a low around 72.Saturday 2024-06-29, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 92. Chance of precipitation is 30%.
Saturday Night 2024-06-29, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Chance of precipitation is 40%.Sunday 2024-06-30, Chance Showers then Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 93. Chance of precipitation is 50%.
Sunday Night 2024-06-30, Chance T-storms. A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 40%.- Monday 2024-07-01, Sunny. Sunny, with a high near 85.