| NWS Forecast for: Ashton-Sandy Spring MD Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 7:54 am EDT May 12, 2026 |  |
| Today: Sunny, with a high near 21. Calm wind becoming west 5 to 8 km/h in the afternoon. Tonight: Partly cloudy, with a low around 12. Southeast wind 10 to 16 km/h, with gusts as high as 34 km/h. Wednesday: A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 23. South wind around 23 km/h, with gusts as high as 40 km/h. Chance of precipitation is 50%. Wednesday Night: Showers and thunderstorms. Low around 11. South wind 8 to 13 km/h becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible. Thursday: Mostly sunny, with a high near 18. Northwest wind 14 to 21 km/h, with gusts as high as 35 km/h. Thursday Night: Partly cloudy, with a low around 9. Friday: Mostly sunny, with a high near 22. Friday Night: Partly cloudy, with a low around 12. Saturday: Mostly sunny, with a high near 28. Saturday Night: Partly cloudy, with a low around 16. Sunday: Sunny, with a high near 31. Sunday Night: Partly cloudy, with a low around 18. Monday: Mostly sunny, with a high near 32. | |
| Ashton-Sandy Spring MD 39.15°N 77.01°W (Elev. 449 m) | |
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