South Jamesport, NY Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Sat Sep 26	Rain/Wind Close Hourly	-º / 56º	100%	NNE 34 mph	94%
9pm	Rain/Wind	58º	95%	NNE 30 mph	91%
10pm	Rain/Wind	57º	90%	NNE 30 mph	94%
11pm	Rain/Wind	58º	99%	NNE 31 mph	93%
Sun Sep 27	Rain/Wind View Hourly	68º / 61º	93%	E 29 mph	91%
12am	Rain/Wind	58º	100%	NNE 31 mph	94%
1am	Rain/Wind	59º	100%	NNE 32 mph	94%
2am	Rain/Wind	59º	89%	NNE 32 mph	95%
3am	Rain/Wind	60º	85%	NNE 32 mph	97%
4am	Rain/Wind	61º	96%	NE 34 mph	94%
5am	Rain/Wind	61º	95%	NE 31 mph	96%
6am	Rain/Wind	63º	70%	NE 30 mph	95%
7am	Rain/Wind	63º	63%	NE 29 mph	97%
8am	Light Rain/Wind	63º	60%	ENE 24 mph	96%
9am	Showers/Wind	65º	52%	ENE 22 mph	92%
10am	Showers/Wind	66º	51%	E 20 mph	93%
11am	Showers	67º	51%	E 19 mph	90%
12pm	Showers	67º	37%	E 18 mph	87%
1pm	Showers	68º	36%	E 19 mph	86%
2pm	Showers	68º	47%	E 17 mph	86%
3pm	Rain	68º	70%	E 14 mph	90%
4pm	Rain	67º	74%	E 15 mph	91%
5pm	Rain	67º	89%	ENE 14 mph	92%
6pm	Rain	66º	93%	ENE 13 mph	93%
7pm	Rain	64º	97%	ENE 13 mph	98%
8pm	Rain	63º	96%	ENE 13 mph	100%
9pm	Rain	63º	99%	ENE 13 mph	100%
10pm	Rain	63º	100%	ENE 13 mph	100%
11pm	Rain	62º	99%	ENE 14 mph	100%
Mon Sep 28	Rain View Hourly	65º / 55º	77%	NE 14 mph	92%
12am	Rain	63º	86%	ENE 12 mph	98%
1am	Rain	62º	91%	ENE 12 mph	99%
2am	Rain	62º	95%	ENE 11 mph	99%
3am	Rain	62º	87%	ENE 11 mph	99%
4am	Rain	62º	80%	ENE 12 mph	99%
5am	Rain	62º	77%	ENE 11 mph	99%
6am	Rain	62º	76%	ENE 11 mph	99%
7am	Rain	62º	77%	ENE 9 mph	100%
8am	Light Rain	62º	62%	ENE 11 mph	99%
9am	Light Rain	63º	64%	ENE 12 mph	96%
10am	Showers	64º	55%	ENE 13 mph	93%
11am	Showers	65º	59%	ENE 13 mph	91%
12pm	Light Rain	65º	62%	ENE 14 mph	91%
1pm	Rain	65º	70%	NE 14 mph	90%
2pm	Rain	64º	75%	NE 13 mph	89%
3pm	Light Rain	64º	70%	NE 14 mph	87%
4pm	Showers	64º	51%	NE 13 mph	88%
5pm	Showers	64º	47%	NNE 12 mph	86%
6pm	Showers	62º	37%	NNE 9 mph	88%
7pm	Showers	61º	48%	NNE 7 mph	91%
8pm	Showers	60º	43%	N 9 mph	94%
Tue Sep 29	Mostly Cloudy	67º / 56º	9%	NW 8 mph	81%
Wed Sep 30	Partly Cloudy	70º / 60º	6%	W 4 mph	79%
Thu Oct 1	AM Clouds/PM Sun	73º / 63º	12%	SW 10 mph	82%
Fri Oct 2	Partly Cloudy	74º / 60º	19%	W 10 mph	69%
Sat Oct 3	Mostly Cloudy	67º / 55º	24%	NNE 9 mph	55%

Buoy Data
For South Jamesport, NY
Wind Forecast
In South Jamesport, NY
Radar
In South Jamesport, NY
Marine Forecast
In South Jamesport, NY

Weather Radar for South Jamesport, NY See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for South Jamesport, NY

Tonight

Low : 60ºF
NNE wind 30 to 33 kt increasing to 33 to 36 kt after midnight. Winds could gust as high as 50 kt. Periods of rain and possibly a thunderstorm before 8pm, then rain between 8pm and 11pm, then rain and possibly a thunderstorm after 11pm. Some of the storms could produce heavy rainfall. Seas around 3 ft.

Sunday

High : 68ºF
ENE wind 26 to 31 kt becoming ESE 21 to 26 kt in the afternoon. Winds could gust as high as 45 kt. Rain, mainly before 2pm, then showers likely and possibly a thunderstorm after 2pm. Seas 2 to 3 ft.

Sunday Night

Low : 65ºF
E wind 12 to 15 kt, with gusts as high as 23 kt. Showers and possibly a thunderstorm. Seas 1 to 2 ft.

Monday

High : 67ºF
ESE wind around 12 kt, with gusts as high as 21 kt. Showers. Seas around 1 ft.

Monday Night

Low : 60ºF
NE wind 7 to 9 kt becoming N after midnight. Showers likely, mainly before 8pm. Seas 1 ft or less.

Tuesday

High : 68ºF
NW wind around 7 kt. Partly sunny. Seas 1 ft or less.

Tuesday Night

Low : 59ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Wednesday

High : 70ºF
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Wednesday Night

Low : 61ºF
Variable winds 5 kt or less. Partly cloudy. 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

	Sunday						Monday
Wind Speed (MPH)	30	32	31	22	19	14	13	12	11	12	14	12
	1am	5am	9am	1pm	5pm	9pm	1am	5am	9am	1pm	5pm	9pm
MPH	30	32	31	22	19	14	13	12	11	12	14	12

DIR	NNE	NNE	NE	ENE	E	ENE	ENE	ENE	ENE	ENE	NE	NNE

Current Weather Conditions In South Jamesport, NY

As Of: 16 minutes ago

Temperature: 58ºF
Feels Like: 52ºF

Wind Speed: 30mph
Direction: 0º (NNE)
Gusts: 45mph

Cloud Cover: Rain/Wind
Visibility: 3mi

Pressure: 29.64"
Humidity: 91%
Dew Point: 0ºF

The weather right now in South Jamesport, NY is Rain/Wind. The current temperature is 58°F, and the expected high and low for today, Saturday, September 26, 2026, are -° high temperature and 56°F low temperature. The wind is currently blowing at 30 miles per hour, and coming from the North Northeast. The wind is gusting to 45 mph. With the wind and the atmosphere the temperature feels like 52° Fahrenheit. Expected precipitation is 95 percent, with current humidity at 91 percent, and air pressure at 29.64 in. Visibility is 3 nautical miles. There are 3 current weather alert(s).

Weather Alerts

Coastal Flood Warning - 4:23pm Sat Sep 26 2026

...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 6 PM EDT SUNDAY...

WHAT: 1 to 2 ft, locally 2 1/2 ft, of inundation above ground
level expected in vulnerable areas near the waterfront and
shoreline. The highest water levels are likely with the Sunday midday
high tides.

WHERE: Northeast Suffolk County.

WHEN: Until 6 PM EDT Sunday.

* COASTAL IMPACTS...Minor to moderate flooding is expected in the
most vulnerable locations near the waterfront and shoreline.
Expect 1 to 2 ft, locally 2 1/2 ft, of inundation above ground
level in low lying, vulnerable areas. Some roads and low lying
property including parking lots, parks, lawns and
homes/businesses with basements near the waterfront will
experience shallow flooding.

* SHOREFRONT/BEACH IMPACTS...Breaking waves of 4 to 8 ft, along
with elevated water levels, will result in areas of dune erosion
with damage to a few waterfront structures. Splashover over
seawalls and overwashes where dune structures are compromised
may locally exacerbate flooding of roadways and vulnerable
structures behind protective dunes.

ADDITIONAL DETAILS: Additional rounds of minor coastal
flooding are possible for the Sunday night into early next week
high tides.

PRECAUTIONARY / PREPAREDNESS ACTIONS:

Take the necessary actions to protect flood-prone property. If
travel is required, do not drive around barricades or through
water of unknown depth.

Time of high total tides are approximate to the nearest hour.

PECONIC RIVER AT RIVERHEAD NY MLLW CATEGORIES - MINOR 5.7 FT, MODERATE 6.4 FT, MAJOR 7.2 FT MHHW CATEGORIES - MINOR 2.3 FT, MODERATE 3.0 FT, MAJOR 3.8 FT

TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 27/01 AM 6.1/ 6.6 2.7/ 3.2 3.2/ 3.7 0-1 MODERATE 27/12 PM 6.6/ 7.1 3.2/ 3.7 3.2/ 3.7 1-2 MOD-MAJ 28/01 AM 5.0/ 5.5 1.6/ 2.0 2.2/ 2.7 0 NONE 28/01 PM 5.5/ 6.0 2.1/ 2.6 2.0/ 2.5 0 MINOR 29/02 AM 4.7/ 5.2 1.3/ 1.8 1.9/ 2.3 0 NONE

ORIENT HARBOR AT ORIENT POINT NY MLLW CATEGORIES - MINOR 4.8 FT, MODERATE 5.8 FT, MAJOR 6.8 FT MHHW CATEGORIES - MINOR 1.8 FT, MODERATE 2.8 FT, MAJOR 3.8 FT

TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 26/11 PM 5.2/ 5.7 2.2/ 2.7 2.5/ 3.0 4-8 MODERATE 27/10 AM 5.5/ 6.0 2.5/ 3.0 2.3/ 2.8 3-6 MODERATE 27/11 PM 3.9/ 4.4 0.9/ 1.4 1.2/ 1.7 1 NONE 28/12 PM 4.5/ 5.0 1.5/ 2.0 1.1/ 1.6 1 NONE 29/12 AM 3.5/ 4.0 0.5/ 1.0 0.9/ 1.4 0 NONE 29/12 PM 4.0/ 4.5 1.0/ 1.5 0.7/ 1.1 0 NONE

FLAX POND AT OLD FIELD NY MLLW CATEGORIES - MINOR 9.2 FT, MODERATE 10.2 FT, MAJOR 12.2 FT MHHW CATEGORIES - MINOR 1.9 FT, MODERATE 2.9 FT, MAJOR 4.9 FT

TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 27/12 AM 9.5/10.0 2.2/ 2.7 2.2/ 2.7 5-6 MIN-MOD 27/12 PM 10.8/11.3 3.5/ 4.0 3.0/ 3.5 5-6 MODERATE 28/01 AM 8.9/ 9.4 1.6/ 2.0 1.8/ 2.2 3-4 NONE 28/01 PM 9.3/ 9.8 2.0/ 2.5 1.4/ 1.9 2-3 MINOR 29/01 AM 8.4/ 8.9 1.1/ 1.6 1.4/ 1.9 1 NONE

Storm Warning - 2:21pm Sat Sep 26 2026

...STORM WARNING IN EFFECT UNTIL NOON EDT SUNDAY...

WHAT: Northeast winds 30 to 40 kt with gusts up to 55 kt. Seas
5 to 8 feet for parts of Gardiners Bay and Eastern Long Island
Sound.

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 noon EDT Sunday.

IMPACTS: Storm force winds and hazardous seas will capsize or
damage vessels and reduce visibility.

PRECAUTIONARY / PREPAREDNESS ACTIONS:

Mariners should remain in port, alter course, and/or secure the
vessel for severe conditions.

High Wind Warning - 1:47pm Sat Sep 26 2026

...HIGH WIND WARNING IN EFFECT UNTIL NOON EDT SUNDAY...

WHAT: Northeast winds 25 to 35 mph with gusts up to 65 mph.

WHERE: In Connecticut, Northern New London, Southern Middlesex,
and Southern New London Counties. In New York, Northeast Suffolk,
Northern Nassau, Northwest Suffolk, Southeast Suffolk, Southern
Nassau, and Southwest Suffolk Counties.

WHEN: Until noon EDT Sunday.

IMPACTS: Damaging winds will blow down trees and power lines.
Widespread power outages are expected. Travel will be difficult,
especially for high profile vehicles.

PRECAUTIONARY / PREPAREDNESS ACTIONS:

People are urged to secure loose objects that could be blown around
or damaged by the wind.

Remain in the lower levels of your home during the windstorm, and
avoid windows. Watch for falling debris and tree limbs. Use caution
if you must drive.