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Charlestown, MD Marine Weather Forecast

Tonight - 74°F
Jun 18, 2025
6 mph SW
Isolated Showers And Thunderstorms then Partly Cloudy
Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. Southwest wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Juneteenth - 88°F
Jun 19, 2025
6 to 14 mph SW
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely between 3pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny. High near 88, with temperatures falling to around 81 in the afternoon. Southwest wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night - 68°F
Jun 19, 2025
12 mph W
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 2am. Partly cloudy, with a low around 68. West wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday - 83°F
Jun 20, 2025
9 mph NW
Sunny
Sunny, with a high near 83. Northwest wind around 9 mph.
Friday Night - 69°F
Jun 20, 2025
2 to 6 mph W
Partly Cloudy
Partly cloudy, with a low around 69. West wind 2 to 6 mph.
Saturday - 86°F
Jun 21, 2025
2 to 7 mph SW
Sunny
Sunny, with a high near 86.
Saturday Night - 73°F
Jun 21, 2025
7 mph SW
Partly Cloudy
Partly cloudy, with a low around 73.
Sunday - 90°F
Jun 22, 2025
8 mph SW
Mostly Sunny
Mostly sunny, with a high near 90.
Sunday Night - 77°F
Jun 22, 2025
7 mph W
Mostly Clear
Mostly clear, with a low around 77.
Monday - 93°F
Jun 23, 2025
6 mph NW
Sunny
Sunny, with a high near 93.
Monday Night - 76°F
Jun 23, 2025
6 mph SW
Mostly Clear
Mostly clear, with a low around 76.
Tuesday - 93°F
Jun 24, 2025
6 mph W
Sunny
Sunny, with a high near 93.
Tuesday Night - 78°F
Jun 24, 2025
6 mph SW
Mostly Clear
Mostly clear, with a low around 78.
Wednesday - 93°F
Jun 25, 2025
6 mph W
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 93.

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