Nearby Harbors
41.1796’ N, 72.1915’ W

Plum Gut Harbor, Plum Island, NY

72°
H 73°
L 66°
S
8mph
High tide
12:00 pm
Photo Credits

Plum Gut Harbor, Plum Island, NY Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Sep 13 		Heavy Rain
Close Hourly 		73º / 66º 100% WNW 9 mph 95%
12pm Rain 72º 93% S 8 mph 96%
1pm Heavy Rain 71º 100% SSE 7 mph 98%
2pm Heavy Rain 71º 100% N 4 mph 97%
3pm Cloudy 71º 17% NW 8 mph 95%
4pm Mostly Cloudy 72º 15% NW 6 mph 94%
5pm Mostly Cloudy 72º 17% WNW 7 mph 94%
6pm Partly Cloudy 71º 20% WNW 7 mph 95%
7pm Partly Cloudy 71º 22% WNW 4 mph 95%
8pm Partly Cloudy 70º 20% WNW 3 mph 99%
9pm Partly Cloudy 70º 20% W 3 mph 100%
10pm Partly Cloudy 70º 20% W 3 mph 100%
11pm Partly Cloudy 70º 21% W 3 mph 100%
Mon
Sep 14 		Partly Cloudy
View Hourly 		72º / 55º 23% NNW 15 mph 60%
12am Partly Cloudy 70º 21% WSW 4 mph 99%
1am Partly Cloudy 70º 21% WSW 5 mph 98%
2am Partly Cloudy 70º 22% WSW 5 mph 97%
3am Partly Cloudy 70º 21% W 6 mph 97%
4am Cloudy 69º 24% WNW 8 mph 96%
5am Partly Cloudy 69º 23% NW 9 mph 92%
6am Mostly Cloudy 68º 24% NNW 11 mph 88%
7am Cloudy 67º 24% NNW 13 mph 86%
8am Mostly Cloudy 68º 4% NNW 13 mph 79%
9am Partly Cloudy 68º 3% NNW 14 mph 72%
10am Partly Cloudy 68º 2% NNW 15 mph 68%
11am Mostly Sunny 69º 1% NNW 15 mph 64%
12pm Sunny 70º 0% NNW 15 mph 58%
1pm Sunny 71º 0% NNW 15 mph 54%
2pm Sunny 72º 0% NNW 15 mph 50%
3pm Sunny 72º 0% NNW 15 mph 49%
4pm Sunny 72º 0% NNW 14 mph 48%
5pm Sunny 72º 0% NNW 14 mph 48%
6pm Sunny 71º 0% NNW 14 mph 49%
7pm Clear 69º 0% N 12 mph 52%
8pm Clear 67º 0% N 11 mph 57%
9pm Clear 65º 0% N 11 mph 61%
10pm Clear 63º 0% N 11 mph 65%
11pm Clear 62º 1% N 10 mph 67%
Tue
Sep 15 		Sunny
View Hourly 		67º / 61º 3% E 10 mph 65%
12am Clear 61º 1% NNE 11 mph 68%
1am Clear 60º 1% NNE 11 mph 69%
2am Clear 59º 2% NNE 11 mph 70%
3am Clear 58º 2% NNE 10 mph 72%
4am Clear 57º 3% NNE 10 mph 73%
5am Clear 57º 3% NNE 9 mph 74%
6am Clear 56º 4% NNE 9 mph 76%
7am Sunny 56º 4% NE 9 mph 78%
8am Sunny 59º 4% NE 10 mph 73%
9am Sunny 61º 3% NE 10 mph 70%
10am Sunny 62º 2% NE 10 mph 67%
11am Sunny 63º 2% ENE 9 mph 65%
Wed
Sep 16 		Mostly Sunny 72º / 65º 3% SSW 8 mph 73%
Thu
Sep 17 		Partly Cloudy 73º / 66º 12% SSW 9 mph 81%
Fri
Sep 18 		AM Clouds/PM Sun 74º / 59º 24% NNE 10 mph 75%
Sat
Sep 19 		Partly Cloudy 70º / 61º 15% ESE 10 mph 64%
Sun
Sep 20 		Showers 71º / 59º 48% SSE 12 mph 75%

Weather Radar for Plum Gut Harbor, Plum Island, NY See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Plum Gut Harbor, Plum Island, NY

Today
High : 74ºF
A chance of showers and thunderstorms before 8am, then showers and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. High near 74. Southeast wind 7 to 10 mph becoming west in the afternoon. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Tonight
Low : 71ºF
Partly cloudy, with a steady temperature around 71. West wind 5 to 8 mph.
Monday
High : 72ºF
A 30 percent chance of showers, mainly between 8am and 2pm. Partly sunny, then gradually becoming sunny, with a high near 72. Northwest wind around 14 mph.
Monday Night
Low : 58ºF
Clear, with a low around 58. North wind 11 to 13 mph.
Tuesday
High : 67ºF
Sunny, with a high near 67. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Tuesday Night
Low : 65ºF
Mostly clear, with a steady temperature around 65.
Wednesday
High : 71ºF
Sunny, with a high near 71.
Wednesday Night
Low : 66ºF
Mostly clear, with a low around 66.
Thursday
High : 72ºF
Mostly sunny, with a high near 72.
Thursday Night
Low : 67ºF
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 67.
Friday
High : 73ºF
A 30 percent chance of showers. Partly sunny, with a high near 73.
Friday Night
Low : 64ºF
A 30 percent chance of showers. Mostly cloudy, with a low around 64.
Saturday
High : 71ºF
A 30 percent chance of showers. Partly sunny, with a high near 71.

NOAA Buoy Data Near Plum Gut Harbor, Plum Island, NY See Map

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    Wind Speed Forecast for Plum Gut Harbor, Plum Island, NY

    SundayMondayTuesday
    Wind Speed (MPH) 8634813151411111010
    4pm8pm12am4am8am12pm4pm8pm12am4am8am12pm
    MPH 8634813151411111010
    DIR SNWWNWWSWWNWNNWNNWNNWNNNENNENE

    Current Weather Conditions In Plum Gut Harbor, Plum Island, NY

    As Of: 58 minutes ago

    • 72ºF
    • 72ºF
    • 8mph
    • 0º (S)
    • 8mph
    • Rain
    • 3mi
    • 29.89"
    • 96%
    • 0ºF

    The weather right now in Plum Gut Harbor, Plum Island, NY is Rain. The current temperature is 72°F, and the expected high and low for today, Sunday, September 13, 2026, are 73° high temperature and 66°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the South. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 72° Fahrenheit. Expected precipitation is 93 percent, with current humidity at 96 percent, and air pressure at 29.89 in. Visibility is 3 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Flood Watch - 2:07am Sun Sep 13 2026

    ...FLOOD WATCH REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 2 PM EDT THIS AFTERNOON...

    WHAT: Flash flooding caused by excessive rainfall is possible.

    WHERE: Portions of southern Connecticut, including the following
    areas, Northern Middlesex, Northern New London, Southern Fairfield,
    Southern Middlesex, Southern New Haven and Southern New London and
    southeast New York, including the following areas, Northeast
    Suffolk, Northern Nassau, Northwest Suffolk, Southeast Suffolk,
    Southern Nassau and Southwest Suffolk.

    WHEN: From 6 AM this morning to 2 PM EDT this afternoon.

    IMPACTS: Excessive runoff may result in flooding in poor drainage
    areas, rivers, creeks, streams, and other low-lying and flood-prone
    locations.

    ADDITIONAL DETAILS: - Showers with heavy downpours and a few thunderstorms early Sunday
    morning into midday Sunday may lead to flooding. Average rainfall
    amounts are forecast to range from 1.5 to 2.5 inches with locally
    higher amounts of 3 to 5 inches possible. Peak hourly rates could
    reach 2 to 2.5 inches.
    - http://www.weather.gov/safety/flood

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    You should monitor later forecasts and be alert for possible Flood
    Warnings. Those living in areas prone to flooding should be prepared
    to take action should flooding develop.

    &&

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