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Harry Tappen Marina, NY - Hempstead Harbor Marine Weather Forecast

Tonight - 40°F
Mar 11, 2026
21 mph SW
Showers And Thunderstorms Likely
A slight chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy. Low around 40, with temperatures rising to around 47 overnight. Southwest wind around 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday - 54°F
Mar 12, 2026
20 to 24 mph W
Rain Showers Likely
Rain showers likely. Cloudy. High near 54, with temperatures falling to around 42 in the afternoon. West wind 20 to 24 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night - 34°F
Mar 12, 2026
10 to 22 mph W
Chance Rain Showers then Partly Cloudy
A chance of rain showers before 8pm. Partly cloudy, with a low around 34. West wind 10 to 22 mph. Chance of precipitation is 30%.
Friday - 45°F
Mar 13, 2026
7 to 25 mph SW
Partly Sunny
Partly sunny, with a high near 45. Southwest wind 7 to 25 mph.
Friday Night - 40°F
Mar 13, 2026
16 to 23 mph SW
Partly Cloudy
Partly cloudy. Low around 40, with temperatures rising to around 42 overnight. Southwest wind 16 to 23 mph.
Saturday - 49°F
Mar 14, 2026
26 mph W
Sunny
Sunny, with a high near 49.
Saturday Night - 36°F
Mar 14, 2026
8 to 22 mph NW
Partly Cloudy
Partly cloudy, with a low around 36.
Sunday - 49°F
Mar 15, 2026
8 to 18 mph E
Cloudy
Cloudy, with a high near 49.
Sunday Night - 44°F
Mar 15, 2026
20 to 36 mph SE
Showers And Thunderstorms
A chance of rain showers between 8pm and 2am, then showers and thunderstorms. Cloudy, with a low around 44. Chance of precipitation is 80%.
Monday - 56°F
Mar 16, 2026
25 to 37 mph S
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 56. Chance of precipitation is 90%.
Monday Night - 33°F
Mar 16, 2026
26 to 37 mph W
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Tuesday - 38°F
Mar 17, 2026
22 to 26 mph NW
Chance Rain And Snow Showers
A chance of rain and snow showers before 2pm. Mostly sunny, with a high near 38. Chance of precipitation is 30%.
Tuesday Night - 27°F
Mar 17, 2026
14 to 23 mph NW
Mostly Clear
Mostly clear, with a low around 27.
Wednesday - 37°F
Mar 18, 2026
13 to 16 mph W
Mostly Sunny
Mostly sunny, with a high near 37.

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