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Howard County, MD Weather Forecast
Howard County, MD Weather Forecast Date: 227 PM EDT Thu Sep 03 2026
The area/counties/county of: Central And Southeast Howard, including the cities of: Clarksville, Columbia, Simpsonville, Historic Ellicott City, and Woodstock.or toggle through each period.
This Afternoon... Partly sunny with isolated showers and thunderstorms. Highs in the lower 90s. West winds around 5 mph. Chance of rain 20%.
Tonight... Mostly cloudy with scattered showers. Scattered thunderstorms, mainly in the evening. Patchy fog after midnight. Lows in the lower 70s. West winds around 5 mph. Chance of rain 50%.
Friday... Mostly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Northwest winds 5 to 10 mph. Chance of rain 50%.
Friday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Northwest winds around 5 mph. Chance of rain 50%.
Saturday... Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 80s. North winds around 5 mph.
Saturday Night... Partly cloudy. Lows in the lower 60s.
Sunday... Sunny. Highs around 80.
Sunday Night... Mostly clear. Lows around 60.
Labor Day... Sunny. Highs in the upper 70s.
Monday Night... Mostly clear. Lows around 60.
Tuesday... Mostly sunny. Highs in the lower 80s.
Tuesday Night... Partly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
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