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Cornfield Harbor, MD - Md. Marine Weather Forecast

Station 44042 - Potomac, MD

June 10, 2025 12:36 am EDT
Location: 38.033N 76.335W
Wind Direction: SE (140°)
Wind Speed: 5.8 knots
Wind Gust: 9.7 knots
Significant Wave Height: 1.3 ft
Dominant Wave Period: 3 sec
Air Temperature: 72.9°F (22.7°C)
Water Temperature: 73.9°F (23.3°C)


Overnight - 73°F
Jun 10, 2025
10 mph S
Chance Showers And Thunderstorms
A chance of rain showers before 5am, then a chance of showers and thunderstorms. Cloudy, with a low around 73. South wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tuesday - 79°F
Jun 10, 2025
7 to 10 mph W
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then showers and thunderstorms likely between 4pm and 5pm, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 79. West wind 7 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night - 71°F
Jun 10, 2025
6 mph SW
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday - 80°F
Jun 11, 2025
6 mph NE
Sunny
Sunny, with a high near 80. Northeast wind around 6 mph.
Wednesday Night - 72°F
Jun 11, 2025
6 mph S
Mostly Clear
Mostly clear, with a low around 72. South wind around 6 mph.
Thursday - 83°F
Jun 12, 2025
3 to 8 mph S
Sunny
Sunny, with a high near 83.
Thursday Night - 74°F
Jun 12, 2025
9 mph S
Mostly Clear
Mostly clear, with a low around 74.
Friday - 83°F
Jun 13, 2025
6 to 9 mph S
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 83.
Friday Night - 73°F
Jun 13, 2025
9 mph S
Chance Showers And Thunderstorms
A slight chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Saturday - 80°F
Jun 14, 2025
7 to 10 mph S
Chance Showers And Thunderstorms
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
Saturday Night - 72°F
Jun 14, 2025
10 mph E
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Sunday - 78°F
Jun 15, 2025
12 mph E
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.
Sunday Night - 72°F
Jun 15, 2025
12 mph E
Chance Showers And Thunderstorms
A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Monday - 79°F
Jun 16, 2025
10 mph E
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 79.

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