Your Ultimate Boating Resource

HomeForecastsNew York ForecastsPlum Gut Harbor, NY - Plum Island Marine Weather

Plum Gut Harbor, NY - Plum Island Marine Weather Forecast

This Afternoon - 98°F
Jul 03, 2026
8 mph W
Sunny
Sunny. High near 98, with temperatures falling to around 96 in the afternoon. Heat index values as high as 109. West wind around 8 mph.
Tonight - 75°F
Jul 03, 2026
3 to 8 mph W
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms between 10pm and midnight. Partly cloudy, with a low around 75. Heat index values as high as 101. West wind 3 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Independence Day - 96°F
Jul 04, 2026
5 to 8 mph W
Sunny then Chance Showers And Thunderstorms
A chance of rain showers between 4pm and 5pm, then a chance of showers and thunderstorms. Sunny. High near 96, with temperatures falling to around 94 in the afternoon. Heat index values as high as 107. West wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday Night - 72°F
Jul 04, 2026
2 to 6 mph NW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Heat index values as high as 99. Northwest wind 2 to 6 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Sunday - 88°F
Jul 05, 2026
5 mph E
Chance Rain Showers
A chance of rain showers. Partly sunny. High near 88, with temperatures falling to around 86 in the afternoon. East wind around 5 mph. Chance of precipitation is 30%.
Sunday Night - 67°F
Jul 05, 2026
5 mph SE
Chance Rain Showers
A chance of rain showers before 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Monday - 82°F
Jul 06, 2026
3 to 10 mph E
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Monday Night - 66°F
Jul 06, 2026
9 mph E
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Tuesday - 79°F
Jul 07, 2026
9 to 13 mph E
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Tuesday Night - 66°F
Jul 07, 2026
6 to 9 mph NE
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Wednesday - 82°F
Jul 08, 2026
6 mph SE
Chance Rain Showers then Partly Sunny
A chance of rain showers before 8am. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Wednesday Night - 68°F
Jul 08, 2026
1 to 5 mph SW
Partly Cloudy
Partly cloudy, with a low around 68.
Thursday - 85°F
Jul 09, 2026
1 to 7 mph SW
Sunny
Sunny, with a high near 85.
Thursday Night - 70°F
Jul 09, 2026
3 to 7 mph SW
Partly Cloudy
Partly cloudy, with a low around 70.

Don't Miss

Add us on Google to stay connected!
Add Us on Google