| NWS Forecast for: Mc Lean VA Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 10:53 pm EDT Apr 17, 2026 | |
| Overnight: Mostly clear, with a low around 61. Calm wind. Saturday: Mostly sunny, with a high near 83. East wind 5 to 10 mph, with gusts as high as 18 mph. Saturday Night: Showers likely, mainly after 2am. Increasing clouds, with a low around 51. Southeast wind 5 to 11 mph becoming northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible. Sunday: Showers, mainly before 2pm. High near 60. Northwest wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible. Sunday Night: A chance of showers before 8pm. Partly cloudy, with a low around 42. Northwest wind 6 to 9 mph. Chance of precipitation is 30%. Monday: Mostly sunny, with a high near 55. Monday Night: Mostly clear, with a low around 36. Tuesday: Sunny, with a high near 63. Tuesday Night: Partly cloudy, with a low around 51. Wednesday: Mostly sunny, with a high near 76. Wednesday Night: Partly cloudy, with a low around 53. Thursday: Sunny, with a high near 76. Thursday Night: Mostly clear, with a low around 54. Friday: Mostly sunny, with a high near 80. | |
| Mc Lean VA 38.95°N 77.19°W (Elev. 253 ft) | |
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