I-66 weather conditions near Rockville, Maryland
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 50°F 2025-11-15T19:56:00-05:00 
Tonight 2025-11-15, Scattered Showers. Scattered showers between 11pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 52. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday 2025-11-16, Sunny and Breezy. Sunny, with a high near 57. Breezy, with a northwest wind 15 to 24 mph, with gusts as high as 41 mph.
Sunday Night 2025-11-16, Mostly Clear. Mostly clear, with a low around 36. West wind 11 to 18 mph, with gusts as high as 33 mph.
Monday 2025-11-17, Sunny. Sunny, with a high near 49. Northwest wind 11 to 18 mph, with gusts as high as 32 mph.- Monday Night 2025-11-17, Mostly Clear. Mostly clear, with a low around 31. West wind 3 to 7 mph.
Tuesday 2025-11-18, Partly Sunny then Chance Rain. A chance of rain after 1pm. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Tuesday Night 2025-11-18, Chance Rain. A chance of rain. Cloudy, with a low around 39. Chance of precipitation is 50%.
Wednesday 2025-11-19, Mostly Cloudy. Mostly cloudy, with a high near 50.
Wednesday Night 2025-11-19, Mostly Cloudy. Mostly cloudy, with a low around 38.- Thursday 2025-11-20, Mostly Cloudy. Mostly cloudy, with a high near 54.
Thursday Night 2025-11-20, Mostly Cloudy then Chance Rain. A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Friday 2025-11-21, Chance Rain. A chance of rain. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.- Friday Night 2025-11-21, Chance Rain. A chance of rain. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Saturday 2025-11-22, Chance Rain. A chance of rain. Partly sunny, with a high near 64. Chance of precipitation is 30%.