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Jamesport, NY Marine Weather Forecast

Overnight - 72°F
Aug 18, 2026
6 mph N
Patchy Fog
Patchy fog after 2am. Mostly cloudy, with a low around 72. North wind around 6 mph.
Tuesday - 80°F
Aug 18, 2026
7 mph NW
Patchy Fog then Mostly Sunny
Patchy fog before 8am. Mostly sunny, with a high near 80. Northwest wind around 7 mph.
Tuesday Night - 70°F
Aug 18, 2026
3 to 7 mph W
Partly Cloudy
Partly cloudy, with a low around 70. West wind 3 to 7 mph.
Wednesday - 80°F
Aug 19, 2026
1 to 12 mph W
Sunny
Sunny, with a high near 80. West wind 1 to 12 mph.
Wednesday Night - 68°F
Aug 19, 2026
7 to 12 mph SW
Partly Cloudy
Partly cloudy, with a low around 68. Southwest wind 7 to 12 mph.
Thursday - 79°F
Aug 20, 2026
7 mph W
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny. High near 79, with temperatures falling to around 77 in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night - 69°F
Aug 20, 2026
2 to 8 mph NW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
Friday - 76°F
Aug 21, 2026
7 to 10 mph NE
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 76. Chance of precipitation is 50%.
Friday Night - 69°F
Aug 21, 2026
6 mph NE
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
Saturday - 75°F
Aug 22, 2026
7 to 13 mph E
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 75. Chance of precipitation is 40%.
Saturday Night - 70°F
Aug 22, 2026
10 mph E
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Sunday - 76°F
Aug 23, 2026
9 to 13 mph SE
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
Sunday Night - 70°F
Aug 23, 2026
8 to 12 mph SW
Chance Rain Showers
A chance of rain showers before 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
Monday - 76°F
Aug 24, 2026
9 to 14 mph W
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 76.

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