| NWS Forecast for: Ashton-Sandy Spring MD Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 10:53 pm EDT Apr 20, 2026 | |
Overnight: Widespread frost after 2am. Otherwise, clear, with a low around 30. Northeast wind 3 to 5 mph. Tuesday: Widespread frost before 10am. Otherwise, sunny, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon. Tuesday Night: A slight chance of showers after 2am. Increasing clouds, with a low around 47. South wind 6 to 8 mph. Chance of precipitation is 20%. Wednesday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 71. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Wednesday Night: Partly cloudy, with a low around 50. West wind 3 to 5 mph. Thursday: Sunny, with a high near 75. Thursday Night: Partly cloudy, with a low around 53. Friday: Mostly sunny, with a high near 77. Friday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 30%. Saturday: Showers likely, mainly after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 60%. Saturday Night: Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%. Sunday: A chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 40%. Sunday Night: A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 40%. Monday: A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 40%. | |
| Ashton-Sandy Spring MD 39.15°N 77.01°W (Elev. 449 ft) | |
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