| National Weather Service Forecast for:
Olney MD Issued by: National Weather Service Baltimore, MD/Washington, D.C. |
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| Updated: 12:53 am EST Dec 18, 2025 | ||||||||||||||||||
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| Overnight |
Partly cloudy, with a low around 27. Calm wind. |
| Thursday |
A slight chance of rain after 3pm. Increasing clouds, with a high near 51. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 20%. |
| Thursday Night |
Rain, mainly after 10pm. Low around 44. South wind 8 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible. |
| Friday |
A chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 52. Breezy, with a west wind 17 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. |
| Friday Night |
Mostly clear, with a low around 25. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph. |
| Saturday |
Mostly sunny, with a high near 43. |
| Saturday Night |
Partly cloudy, with a low around 36. |
| Sunday |
Mostly sunny, with a high near 47. |
| Sunday Night |
Mostly clear, with a low around 23. |
| Monday |
Mostly sunny, with a high near 37. |
| Monday Night |
Mostly cloudy, with a low around 27. |
| Tuesday |
Mostly cloudy, with a high near 43. |
| Tuesday Night |
Mostly cloudy, with a low around 34. |
| Wednesday |
Partly sunny, with a high near 49. |
Forecast from NOAA-NWS for Olney MD.
