I-66 weather conditions near Silver Spring, Maryland
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 26°F 2025-11-29T07:56:00-05:00 
Today 2025-11-29, Sunny. Sunny, with a high near 41. Northwest wind around 6 mph becoming calm in the afternoon.
Tonight 2025-11-29, Increasing Clouds. Increasing clouds, with a low around 30. Calm wind becoming south around 6 mph after midnight.
Sunday 2025-11-30, Rain Likely. Rain likely, mainly before 1pm. Cloudy, with a high near 45. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.- Sunday Night 2025-11-30, Decreasing Clouds. Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
- Monday 2025-12-01, Mostly Sunny. Mostly sunny, with a high near 42. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night 2025-12-01, Mostly Cloudy then Chance Rain/Snow. A chance of snow after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Tuesday 2025-12-02, Rain. Rain after 7am. High near 38. Chance of precipitation is 90%.
Tuesday Night 2025-12-02, Chance Rain. A chance of rain before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.- Wednesday 2025-12-03, Mostly Sunny. Mostly sunny, with a high near 40.
Wednesday Night 2025-12-03, Partly Cloudy. Partly cloudy, with a low around 26.
Thursday 2025-12-04, Partly Sunny. Partly sunny, with a high near 41.- Thursday Night 2025-12-04, Partly Cloudy. Partly cloudy, with a low around 21.
- Friday 2025-12-05, Mostly Cloudy. Mostly cloudy, with a high near 36.