| NWS Forecast for: Ashton-Sandy Spring MD Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 4:53 pm EDT Apr 18, 2026 |  |
| Tonight: Scattered showers, mainly after 3am. Mostly cloudy, with a low around 49. Southeast wind 8 to 13 mph becoming light east. Winds could gust as high as 21 mph. Chance of precipitation is 30%. Sunday: Showers, mainly before 11am. High near 57. Northwest wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible. Sunday Night: Mostly clear, with a low around 40. West wind 5 to 8 mph. Monday: Isolated showers before 2pm. Mostly sunny, with a high near 52. Northwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%. Monday Night: Mostly clear, with a low around 31. Northwest wind 3 to 8 mph. Tuesday: Sunny, with a high near 58. Tuesday Night: Partly cloudy, with a low around 45. Wednesday: A chance of showers after 8am. Mostly cloudy, with a high near 72. Chance of precipitation is 40%. Wednesday Night: Partly cloudy, with a low around 47. Thursday: Sunny, with a high near 75. Thursday Night: Mostly clear, with a low around 54. Friday: Mostly sunny, with a high near 81. Friday Night: Partly cloudy, with a low around 56. Saturday: A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 50%. | |
| Ashton-Sandy Spring MD 39.15°N 77.01°W (Elev. 449 ft) | |
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