I-270 MD weather conditions near Derwood, Maryland
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 70°F 2025-05-10T14:56:00-04:00 
Tonight 2025-05-10, Partly Cloudy. Partly cloudy, with a low around 52. Northwest wind 5 to 9 mph becoming calm in the evening.- Sunday 2025-05-11, Mostly Sunny. Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.
- Sunday Night 2025-05-11, Partly Cloudy. Partly cloudy, with a low around 55. Light east wind.
Monday 2025-05-12, Mostly Sunny then Chance Showers. A chance of showers after 2pm. Partly sunny, with a high near 75. Light east wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 40%.
Monday Night 2025-05-12, Chance Showers then Showers. Showers, mainly after 2am. Low around 61. Southeast wind around 6 mph. Chance of precipitation is 80%.
Tuesday 2025-05-13, Showers. Showers. High near 67. Chance of precipitation is 90%.
Tuesday Night 2025-05-13, Showers. Showers and possibly a thunderstorm. Low around 62. Chance of precipitation is 90%.- Wednesday 2025-05-14, Showers. Showers. High near 73. Chance of precipitation is 90%.
Wednesday Night 2025-05-14, Showers. Showers, mainly before 2am. Low around 63. Chance of precipitation is 80%.Thursday 2025-05-15, Chance Showers then Showers Likely. Showers likely, mainly after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
Thursday Night 2025-05-15, Showers Likely then Mostly Cloudy. Showers likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Friday 2025-05-16, Partly Sunny then Chance Showers. A chance of showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Friday Night 2025-05-16, Chance Showers. A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.