I-66 weather conditions near Silver Spring, Maryland

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 86°F 2025-09-05T19:15:00-04:00
• Tonight 2025-09-05, Partly Cloudy. Partly cloudy, with a low around 69. South wind 6 to 8 mph.
• Saturday 2025-09-06, Mostly Sunny then Showers Likely. A slight chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 87. West wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
• Saturday Night 2025-09-06, Showers. Showers and thunderstorms before 11pm, then showers likely. Low around 60. North wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Sunday 2025-09-07, Chance Showers then Mostly Sunny. A chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 74. Northwest wind around 6 mph. Chance of precipitation is 30%.
• Sunday Night 2025-09-07, Mostly Clear. Mostly clear, with a low around 53. Northwest wind around 5 mph.
• Monday 2025-09-08, Sunny. Sunny, with a high near 73.
• Monday Night 2025-09-08, Mostly Clear. Mostly clear, with a low around 52.
• Tuesday 2025-09-09, Sunny. Sunny, with a high near 74.
• Tuesday Night 2025-09-09, Partly Cloudy. Partly cloudy, with a low around 55.
• Wednesday 2025-09-10, Partly Sunny. Partly sunny, with a high near 74.
• Wednesday Night 2025-09-10, Partly Cloudy. Partly cloudy, with a low around 57.
• Thursday 2025-09-11, Sunny. Sunny, with a high near 80.
• Thursday Night 2025-09-11, Mostly Clear. Mostly clear, with a low around 57.
• Friday 2025-09-12, Sunny. Sunny, with a high near 74.