Weather World
Calvert County, MD Official WebsiteCalvert County, MD 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Calvert County, MD Weather Forecast
Calvert County, MD Weather Forecast Date: 755 PM EDT Wed Sep 02 2026
The area/counties/county of: Calvert, including the cities of: Cove Point, Drum Point, Chesapeake Beach, Mount Harmony, Broomes Island, Long Beach, and Dunkirk.or toggle through each period.
Tonight... Mostly cloudy. A slight chance of showers this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 70s. Southeast winds around 5 mph. Chance of rain 30%.
Thursday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 20%.
Thursday Night... Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 40%.
Friday... Sunny in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Hot with highs in the lower 90s. Northwest winds around 5 mph. Chance of rain 60%.
Friday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 70s. Northwest winds around 5 mph. Chance of rain 60%.
Saturday... Sunny. Highs in the mid 80s.
Saturday Night... Partly cloudy. Lows in the upper 60s.
Sunday... Sunny. Highs around 80.
Sunday Night... Mostly clear. Lows in the mid 60s.
Labor Day... Sunny. Highs in the lower 80s.
Monday Night... Partly cloudy. Lows in the mid 60s.
Tuesday... Mostly sunny. Highs in the mid 80s.
Tuesday Night... Partly cloudy. Lows in the upper 60s.
POP = Probability of Precipitation
Calvert County Radar Loop
Use the map search tool if you want to place a location marker on the radar map...