I-66 weather conditions near Washington, District of Columbia

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Mostly Cloudy 79°F 2024-09-21T11:52:00-04:00
• This Afternoon 2024-09-21, Mostly Sunny. Mostly sunny, with a high near 81. South wind around 7 mph.
• Tonight 2024-09-21, Showers Likely and Patchy Fog. Scattered showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 9pm, then scattered showers and thunderstorms after 9pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 65. Southeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Sunday 2024-09-22, Slight Chance Showers and Patchy Fog then Partly Sunny. A slight chance of showers before 11am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 73. East wind 6 to 8 mph. Chance of precipitation is 20%.
• Sunday Night 2024-09-22, Mostly Cloudy. Mostly cloudy, with a low around 61. Southeast wind 3 to 6 mph.
• Monday 2024-09-23, Mostly Cloudy then Slight Chance Showers. A slight chance of showers after 2pm. Mostly cloudy, with a high near 73. East wind around 7 mph. Chance of precipitation is 20%.
• Monday Night 2024-09-23, Chance Showers. A chance of showers, mainly after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
• Tuesday 2024-09-24, Chance Showers. A chance of showers before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.
• Tuesday Night 2024-09-24, Showers Likely. Showers likely, mainly after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
• Wednesday 2024-09-25, Showers Likely. Showers likely, mainly before 8am. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
• Wednesday Night 2024-09-25, Chance Showers. A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
• Thursday 2024-09-26, Chance Showers. A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.
• Thursday Night 2024-09-26, Partly Cloudy. Partly cloudy, with a low around 60.
• Friday 2024-09-27, Partly Sunny. Partly sunny, with a high near 75.