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South Jamesport, NY Marine Weather Forecast

Tonight - 55°F
May 16, 2026
14 to 23 mph SW
Partly Cloudy then Chance Rain Showers
A chance of rain showers after 2am. Partly cloudy, with a low around 55. Southwest wind 14 to 23 mph, with gusts as high as 33 mph.
Sunday - 69°F
May 17, 2026
7 to 12 mph SW
Chance Rain Showers then Sunny
A chance of rain showers before 8am. Sunny. High near 69, with temperatures falling to around 63 in the afternoon. Southwest wind 7 to 12 mph.
Sunday Night - 55°F
May 17, 2026
2 to 12 mph SW
Partly Cloudy
Partly cloudy, with a low around 55. Southwest wind 2 to 12 mph.
Monday - 63°F
May 18, 2026
6 to 9 mph SE
Mostly Sunny
Mostly sunny. High near 63, with temperatures falling to around 59 in the afternoon. Southeast wind 6 to 9 mph.
Monday Night - 55°F
May 18, 2026
6 to 10 mph S
Partly Cloudy
Partly cloudy, with a low around 55. South wind 6 to 10 mph.
Tuesday - 68°F
May 19, 2026
10 to 18 mph SW
Mostly Sunny
Mostly sunny, with a high near 68.
Tuesday Night - 59°F
May 19, 2026
21 mph SW
Mostly Clear
Mostly clear, with a low around 59.
Wednesday - 70°F
May 20, 2026
15 to 20 mph SW
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 70. Chance of precipitation is 30%.
Wednesday Night - 56°F
May 20, 2026
9 to 18 mph W
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Thursday - 62°F
May 21, 2026
8 to 13 mph N
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 62. Chance of precipitation is 40%.
Thursday Night - 51°F
May 21, 2026
5 to 9 mph NE
Chance Rain Showers
A chance of rain showers before 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Friday - 58°F
May 22, 2026
10 mph NE
Slight Chance Rain Showers
A slight chance of rain showers after 8am. Mostly cloudy, with a high near 58.
Friday Night - 50°F
May 22, 2026
2 to 7 mph E
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Saturday - 58°F
May 23, 2026
6 to 12 mph E
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 58.

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