Updated 2026-09-26 09:45 local time · ZIP codes 20832
Cloudy
* WHAT...North winds 10 to 20 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, and Patapsco River including Baltimore Harbor. * WHEN...Until 6 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
* WHAT...North winds 10 to 20 kt with gusts up to 30 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, and Patapsco River including Baltimore Harbor. * WHEN...Until 6 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
60°11% rain
62°12% rain64°12% rain63°12% rain
64°12% rain
60°51% rain57°64% rain58°49% rain57°46% rain
57°69% rain56°70% rain
57°71% rainRain chance reaches about 71% over the next 12 hours.
It feels like 52°F with winds near 13 mph.
64°F, 12% rain chance and 12 mph wind.
Visibility is around 6 mi; gusts may reach 33 mph.
Current temperature is 60°F, wind 13 mph, rain chance up to 71%.
UV index is 1.
Maryland ranges from Atlantic coastal plain to higher western terrain. Summers are usually warm and humid, while winter conditions vary substantially by elevation and distance from the coast.
Olney is part of the South weather region. The forecast point is near 39.15°N latitude and 77.07°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Cloudy and 60°F in Olney, MD. Today's high is 67°F with a 57% rain chance. Winds are around 13 mph with gusts near 31 mph. Relative humidity is 55%, pressure is 29.93 inHg, and visibility is about 6 miles.
Sunrise is at 06:59 AM and sunset is at 06:59 PM. Tomorrow's forecast calls for Overcast with a high near 71°F and a low near 58°F. The maximum rain chance is 36%.
