Weather in Marriottsville, MD
Updated 2026-08-11 12:15 local time · ZIP codes 21104
Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
78°7% rain
86°5% rain88°4% rain89°3% rain89°3% rain87°4% rain84°5% rain83°5% rain79°7% rain
77°8% rain76°9% rain75°9% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 9%).
It feels like 81°F with winds near 8 mph.
78°F, 7% rain chance and 8 mph wind.
Visibility is around 10 mi; gusts may reach 29 mph.
Current temperature is 78°F, wind 8 mph, rain chance up to 9%.
UV index is 7. Sunscreen, shade and protective clothing are recommended.
Marriottsville weather today
Cloudy and 78°F in Marriottsville, MD. Today's high is 89°F with a 63% rain chance. Winds are around 8 mph with gusts near 10 mph. Relative humidity is 65%, pressure is 29.94 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Marriottsville
Sunrise is at 06:16 AM and sunset is at 08:08 PM. Tomorrow's forecast calls for Sunny with a high near 88°F and a low near 67°F. The maximum rain chance is 17%.