40.9350’ N, 72.5817’ W

South Jamesport, NY

53°
H -°
L 47°
NNW
17mph
High tide
5:15 am

South Jamesport, NY Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Oct 16
Rain -º / 47º 92% NNW 17 mph 81%
Sat
Oct 17
AM Rain/Wind
View Hourly
53º / 37º 76% N 22 mph 55%
4am Rain 53º 86% NNW 17 mph 79%
5am Rain 51º 89% NNW 15 mph 79%
6am Rain 49º 85% NNW 15 mph 81%
7am Light Rain 48º 77% NNW 14 mph 78%
8am Showers 50º 43% NNW 15 mph 70%
9am Cloudy 51º 15% N 16 mph 64%
10am Cloudy 51º 15% N 16 mph 61%
11am Cloudy/Wind 51º 15% N 20 mph 58%
12pm Cloudy/Wind 51º 1% N 22 mph 56%
1pm Cloudy/Wind 52º 1% NNW 22 mph 50%
2pm Cloudy/Wind 52º 0% NNW 20 mph 49%
3pm Cloudy/Wind 52º 0% NNW 20 mph 44%
4pm Cloudy/Wind 52º 0% NNW 20 mph 44%
5pm Partly Cloudy 51º 0% NNW 18 mph 44%
6pm Mostly Sunny 49º 0% N 17 mph 46%
7pm Mostly Clear 47º 0% N 17 mph 51%
8pm Clear 45º 0% N 16 mph 53%
9pm Clear 44º 0% N 16 mph 52%
10pm Clear 43º 0% N 16 mph 54%
11pm Clear 42º 0% N 16 mph 54%
Sun
Oct 18
Sunny
View Hourly
56º / 39º 0% NE 12 mph 48%
12am Clear 42º 0% N 16 mph 55%
1am Clear 41º 0% N 15 mph 57%
2am Clear 40º 0% NNE 15 mph 58%
3am Clear 40º 0% NNE 14 mph 59%
4am Clear 39º 0% NNE 14 mph 62%
5am Clear 39º 0% NNE 12 mph 62%
6am Clear 38º 0% NNE 12 mph 64%
7am Clear 38º 1% NNE 11 mph 66%
8am Sunny 41º 0% NNE 8 mph 63%
9am Sunny 47º 0% NNE 11 mph 55%
10am Sunny 49º 0% NE 11 mph 47%
11am Sunny 51º 0% NNE 11 mph 44%
12pm Sunny 53º 0% NNE 11 mph 41%
1pm Sunny 54º 0% NNE 7 mph 39%
2pm Sunny 54º 0% NNE 6 mph 40%
3pm Sunny 55º 0% NNE 6 mph 39%
4pm Sunny 55º 0% NE 5 mph 40%
5pm Sunny 54º 0% NE 4 mph 43%
6pm Sunny 51º 0% ENE 3 mph 54%
7pm Clear 47º 0% ENE 2 mph 66%
8pm Clear 45º 0% E 2 mph 72%
9pm Clear 44º 1% ENE 3 mph 75%
10pm Clear 43º 1% ENE 3 mph 77%
11pm Clear 43º 2% ENE 4 mph 79%
Mon
Oct 19
Mostly Sunny
View Hourly
61º / 49º 4% NE 17 mph 65%
12am Clear 42º 2% ENE 4 mph 81%
1am Clear 42º 3% ENE 5 mph 85%
2am Clear 41º 3% ENE 6 mph 88%
3am Clear 40º 3% ENE 6 mph 90%
Tue
Oct 20
Partly Cloudy 65º / 48º 4% NNE 19 mph 59%
Wed
Oct 21
Partly Cloudy 61º / 48º 5% NE 19 mph 64%
Thu
Oct 22
Few Showers 59º / 49º 31% NNE 17 mph 81%
Fri
Oct 23
Partly Cloudy 61º / 48º 24% NNE 16 mph 70%

Weather Radar for South Jamesport, NY See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for South Jamesport, NY

Saturday
High : 53ºF
N wind 14 to 16 kt, with gusts as high as 25 kt. Showers, mainly before 8am. Seas around 1 ft.
Saturday Night
Low : 41ºF
N wind 11 to 14 kt, with gusts as high as 22 kt. Mostly clear. Seas around 1 ft.
Sunday
High : 54ºF
NNE wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 ft or less.
Sunday Night
Low : 46ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Monday
High : 59ºF
NE wind around 11 kt. Mostly sunny. Seas 1 ft or less.
Monday Night
Low : 48ºF
NNE wind 12 to 15 kt, with gusts as high as 21 kt. Mostly cloudy. Seas around 1 ft.
Tuesday
High : 62ºF
NNE wind 13 to 16 kt, with gusts as high as 24 kt. Partly sunny. Seas around 1 ft.
Tuesday Night
Low : 46ºF
NNE wind 11 to 15 kt, with gusts as high as 26 kt. Partly cloudy. Seas around 1 ft.
Wednesday
High : 61ºF
NE wind 15 to 17 kt, with gusts as high as 31 kt. Mostly sunny. Seas around 2 ft.

NOAA Buoy Data Near South Jamesport, NY See Map

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    Wind Speed Forecast for South Jamesport, NY

    SaturdaySundayMonday
    Wind Speed (MPH) 17152220161614811524
    8am12pm4pm8pm12am4am8am12pm4pm8pm12am4am
    MPH 17152220161614811524
    DIR NNWNNWNNNWNNNNENNENNENEEENE

    Current Weather Conditions In South Jamesport, NY

    As Of: 42 minutes ago

    • 53ºF
    • 48ºF
    • 17mph
    • 0º (NNW)
    • 27mph
    • Rain
    • 5mi
    • 29.88"
    • 79%
    • 0ºF

    The weather right now in South Jamesport, NY is Rain. The current temperature is 53°F, and the expected high and low for today, Saturday, October 17, 2026, are -° high temperature and 47°F low temperature. The wind is currently blowing at 17 miles per hour, and coming from the North Northwest. The wind is gusting to 27 mph. With the wind and the atmosphere the temperature feels like 48° Fahrenheit. Expected precipitation is 86 percent, with current humidity at 79 percent, and air pressure at 29.88 in. Visibility is 5 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 2:22am Sat Oct 17 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING...

    WHAT: North winds 15 to 20 kt with gusts up to 25 kt.

    WHERE: Long Island Sound east of Port Jefferson and New
    Haven, Peconic and Gardiners Bays, and South Shore Bays from
    Jones Inlet through Shinnecock Bay.

    WHEN: Until 6 PM EDT this evening.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&