South Jamesport, NY Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jul 7
Showers
Close Hourly
72º / 63º 44% NE 14 mph 93%
5am Cloudy 65º 22% ENE 10 mph 96%
6am Cloudy 65º 22% ENE 10 mph 96%
7am Cloudy 67º 21% NE 10 mph 95%
8am Cloudy 68º 19% NE 11 mph 97%
9am Cloudy 69º 16% NE 12 mph 93%
10am Cloudy 70º 22% NE 12 mph 93%
11am Cloudy 70º 24% NE 12 mph 94%
12pm Cloudy 71º 24% NE 13 mph 91%
1pm Cloudy 71º 24% NE 13 mph 92%
2pm Showers 72º 36% NE 13 mph 90%
3pm Showers 71º 44% NE 13 mph 90%
4pm Showers 71º 36% NE 14 mph 90%
5pm Cloudy 71º 24% NE 12 mph 89%
6pm Showers 70º 38% NNE 12 mph 90%
7pm Few Showers 69º 33% NNE 11 mph 91%
8pm Cloudy 68º 16% NNE 10 mph 92%
9pm Cloudy 67º 13% NNE 9 mph 95%
10pm Cloudy 66º 17% NNE 10 mph 95%
11pm Cloudy 66º 17% NNE 10 mph 94%
Wed
Jul 8
Partly Cloudy
View Hourly
80º / 65º 7% N 11 mph 69%
12am Cloudy 66º 13% NNE 9 mph 94%
1am Cloudy 66º 13% NNE 9 mph 91%
2am Cloudy 65º 9% NNE 9 mph 91%
3am Cloudy 65º 21% NNE 9 mph 91%
4am Cloudy 65º 21% NNE 8 mph 90%
5am Mostly Cloudy 64º 10% NNE 8 mph 90%
6am Mostly Cloudy 64º 9% NNE 8 mph 91%
7am Mostly Cloudy 66º 7% NNE 8 mph 89%
8am Mostly Cloudy 67º 7% NNE 10 mph 86%
9am Partly Cloudy 70º 6% NNE 11 mph 79%
10am Mostly Cloudy 71º 5% NNE 10 mph 76%
11am Partly Cloudy 73º 4% NNE 9 mph 72%
12pm Partly Cloudy 75º 3% NNE 7 mph 68%
1pm Sunny 76º 2% N 6 mph 64%
2pm Sunny 77º 2% N 5 mph 61%
3pm Sunny 78º 2% NNW 5 mph 60%
4pm Sunny 79º 2% W 4 mph 57%
5pm Sunny 79º 2% SW 4 mph 57%
6pm Sunny 78º 2% SSW 5 mph 61%
7pm Sunny 76º 3% SSW 5 mph 68%
8pm Sunny 73º 5% SSW 5 mph 77%
9pm Clear 71º 6% SW 5 mph 82%
10pm Clear 70º 6% SW 5 mph 84%
11pm Clear 69º 7% SW 6 mph 86%
Thu
Jul 9
Partly Cloudy
View Hourly
82º / 69º 13% SW 13 mph 73%
12am Clear 69º 7% SW 5 mph 87%
1am Clear 68º 7% SW 5 mph 90%
2am Partly Cloudy 67º 11% SW 5 mph 92%
3am Partly Cloudy 66º 7% SW 5 mph 94%
4am Partly Cloudy 66º 7% SW 5 mph 94%
Fri
Jul 10
PM Thunderstorms 87º / 68º 49% W 9 mph 72%
Sat
Jul 11
Partly Cloudy 82º / 66º 16% NNE 8 mph 63%
Sun
Jul 12
Partly Cloudy 82º / 66º 12% ENE 9 mph 55%
Mon
Jul 13
Partly Cloudy 83º / 67º 24% SW 12 mph 63%
Tue
Jul 14
Mostly Sunny 84º / 71º 9% WSW 12 mph 66%

Weather Radar for South Jamesport, NY See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for South Jamesport, NY

Today
High : 73ºF
NNE wind around 13 kt, with gusts as high as 22 kt. Showers likely, mainly before 8am. Seas around 1 ft.
Tonight
Low : 64ºF
N wind around 9 kt. A slight chance of showers before 8pm. Seas 1 ft or less.
Wednesday
High : 76ºF
N wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Wednesday Night
Low : 67ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Thursday
High : 80ºF
SW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.
Thursday Night
Low : 70ºF
SSW wind 5 to 8 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Friday
High : 88ºF
Variable winds less than 5 kt becoming WSW 5 to 8 kt in the morning. A chance of showers after 2pm. Seas 1 ft or less.
Friday Night
Low : 71ºF
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
Saturday
High : 85ºF
N wind around 6 kt. Mostly sunny. Seas 1 ft or less.

NOAA Buoy Data Near South Jamesport, NY See Map

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    Wind Speed Forecast for South Jamesport, NY

    TuesdayWednesdayThursday
    Wind Speed (MPH) 10121312998116455
    9am1pm5pm9pm1am5am9am1pm5pm9pm1am5am
    MPH 10121312998116455
    DIR ENENENENENNENNENNENNENSWSWSW

    Current Weather Conditions In South Jamesport, NY

    As Of: 45 seconds ago

    • 65ºF
    • 64ºF
    • 10mph
    • 0º (ENE)
    • 17mph
    • Cloudy
    • 6mi
    • 29.99"
    • 96%
    • 0ºF

    The weather right now in South Jamesport, NY is Cloudy. The current temperature is 65°F, and the expected high and low for today, Tuesday, July 7, 2026, are 72° high temperature and 63°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the East Northeast. The wind is gusting to 17 mph. With the wind and the atmosphere the temperature feels like 64° Fahrenheit. Expected precipitation is 22 percent, with current humidity at 96 percent, and air pressure at 29.99 in. Visibility is 6 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 3:21am Tue Jul 7 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT EARLY THIS MORNING...

    WHAT: Northeast winds 15 to 20 kt with gusts up to 25 kt and
    seas 3 to 4 feet.

    WHERE: Long Island Sound, and Peconic and Gardiners Bays.

    WHEN: Until 6 AM EDT early this morning.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&