I-66 weather conditions near Washington Grove, Maryland
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 66°F 2024-05-06T01:56:00-04:00 
Overnight 2024-05-06, Areas Fog. Areas of fog. Otherwise, cloudy, with a low around 63. South wind around 6 mph.Monday 2024-05-06, Areas Fog then Scattered Showers. Scattered showers and thunderstorms, mainly after 4pm. Areas of fog before 11am. Otherwise, cloudy, with a high near 78. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Monday Night 2024-05-06, Showers and Patchy Fog. Showers and thunderstorms likely before 9pm, then showers and possibly a thunderstorm between 9pm and 2am, then a chance of showers and thunderstorms after 2am. Patchy fog before 11pm, then patchy fog after 1am. Low around 63. Calm wind becoming east around 5 mph in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.Tuesday 2024-05-07, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 76. North wind 5 to 7 mph. Chance of precipitation is 50%.
Tuesday Night 2024-05-07, Chance T-storms. A chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 64. Southeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 30%.
Wednesday 2024-05-08, Mostly Sunny. Mostly sunny, with a high near 84.Wednesday Night 2024-05-08, Partly Cloudy then Chance Showers. A chance of showers after 2am. Partly cloudy, with a low around 62. Chance of precipitation is 50%.
Thursday 2024-05-09, Chance Showers then Showers. A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 78. Chance of precipitation is 80%.
Thursday Night 2024-05-09, Showers then Chance T-storms. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 58. Chance of precipitation is 80%.
Friday 2024-05-10, Mostly Sunny then Chance Showers. A chance of showers after 2pm. Mostly sunny, with a high near 70. Chance of precipitation is 40%.
Friday Night 2024-05-10, Chance Showers. A chance of showers. Partly cloudy, with a low around 50. Chance of precipitation is 30%.Saturday 2024-05-11, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 67. Chance of precipitation is 30%.
- Saturday Night 2024-05-11, Chance Showers. A chance of showers. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
Sunday 2024-05-12, Chance Showers. A chance of showers. Mostly sunny, with a high near 69. Chance of precipitation is 40%.