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Marriottsville, MD Weather Forecast
Marriottsville, MD Weather Forecast Date: 226 PM EDT Sun Aug 09 2026
The area/counties/county of: Northwest Howard, including the cities of: Lisbon, Poplar Springs, Watersville, Glenelg, Glenwood, West Friendship, and Dayton.or toggle through each period.
This Afternoon... Sunny. Highs in the upper 80s. West winds around 5 mph.
Tonight... Mostly clear. Lows in the upper 60s. West winds around 5 mph in the evening, becoming light and variable.
Monday... Sunny. Scattered showers and thunderstorms in the afternoon. Highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 40%.
Monday Night... Partly cloudy. Scattered showers and thunderstorms in the evening. Lows in the lower 70s. West winds around 5 mph. Chance of rain 50%.
Tuesday... Partly sunny. Scattered showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Northwest winds 5 to 10 mph. Chance of rain 70%.
Tuesday Night... Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50%.
Wednesday... Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 30%.
Wednesday Night... Showers likely. Lows in the upper 60s. Chance of rain 60%.
Thursday... Mostly sunny. Highs in the mid 80s.
Thursday Night... Partly cloudy. Lows in the mid 60s.
Friday... Mostly sunny. Highs in the lower 80s.
Friday Night... Partly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
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