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Charlestown, MD - Northeast River Marine Weather Forecast

Tonight - 62°F
May 16, 2026
3 to 10 mph SW
Chance Rain Showers then Mostly Cloudy
A chance of rain showers before 11pm. Mostly cloudy, with a low around 62. Southwest wind 3 to 10 mph. Chance of precipitation is 30%.
Sunday - 81°F
May 17, 2026
5 mph SW
Mostly Sunny
Mostly sunny, with a high near 81. Southwest wind around 5 mph.
Sunday Night - 63°F
May 17, 2026
0 to 3 mph SW
Partly Cloudy
Partly cloudy, with a low around 63. Southwest wind 0 to 3 mph.
Monday - 84°F
May 18, 2026
0 to 7 mph S
Sunny
Sunny, with a high near 84. South wind 0 to 7 mph.
Monday Night - 67°F
May 18, 2026
7 mph S
Mostly Clear
Mostly clear, with a low around 67. South wind around 7 mph.
Tuesday - 86°F
May 19, 2026
6 to 12 mph SW
Sunny
Sunny, with a high near 86.
Tuesday Night - 69°F
May 19, 2026
6 to 12 mph SW
Partly Cloudy
Partly cloudy, with a low around 69.
Wednesday - 89°F
May 20, 2026
5 to 9 mph SW
Mostly Sunny then Showers And Thunderstorms Likely
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 60%.
Wednesday Night - 62°F
May 20, 2026
3 to 9 mph NW
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Thursday - 71°F
May 21, 2026
6 to 9 mph N
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 71. Chance of precipitation is 50%.
Thursday Night - 55°F
May 21, 2026
6 mph N
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Friday - 66°F
May 22, 2026
7 mph NE
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 66. Chance of precipitation is 40%.
Friday Night - 53°F
May 22, 2026
3 to 7 mph E
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Saturday - 67°F
May 23, 2026
5 to 8 mph E
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 67.

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