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: Overcast 66°F 2024-05-17T11:56:00-04:00 
This Afternoon 2024-05-17, Isolated Showers. Isolated showers after 2pm. Mostly cloudy, with a high near 74. Southeast wind around 6 mph. Chance of precipitation is 20%.
Tonight 2024-05-17, Showers Likely. A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 58. Southeast wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday 2024-05-18, Showers Likely. Showers likely, with thunderstorms also possible after 5pm. Cloudy, with a high near 62. East wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night 2024-05-18, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. East wind around 7 mph. Chance of precipitation is 40%.
Sunday 2024-05-19, Chance Showers. A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 67. East wind around 9 mph. Chance of precipitation is 30%.
Sunday Night 2024-05-19, Mostly Cloudy. Mostly cloudy, with a low around 53.
Monday 2024-05-20, Mostly Sunny. Mostly sunny, with a high near 73.
Monday Night 2024-05-20, Mostly Clear. Mostly clear, with a low around 54.
Tuesday 2024-05-21, Sunny. Sunny, with a high near 77.
Tuesday Night 2024-05-21, Partly Cloudy. Partly cloudy, with a low around 58.Wednesday 2024-05-22, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Wednesday Night 2024-05-22, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.Thursday 2024-05-23, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 30%.