41.1796’ N, 72.1915’ W

Plum Gut Harbor, Plum Island, NY

58°
H -°
L 42°
NNE
10mph
High tide
8:41 pm

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

Day Sky High / Low Precip Wind Humidity
Fri
Oct 23
Mostly Clear
Close Hourly
-º / 42º 3% NNE 10 mph 56%
4pm Sunny 58º 0% NNE 10 mph 32%
5pm Sunny 57º 0% NNE 9 mph 33%
6pm Clear 56º 0% NE 8 mph 38%
7pm Clear 53º 0% NE 6 mph 47%
8pm Clear 52º 0% NE 6 mph 51%
9pm Clear 51º 0% ENE 5 mph 54%
10pm Clear 50º 0% NE 6 mph 56%
11pm Mostly Clear 49º 0% NE 5 mph 58%
Sat
Oct 24
Partly Cloudy
View Hourly
59º / 45º 3% WNW 8 mph 54%
12am Clear 49º 0% NE 4 mph 60%
1am Clear 48º 1% NE 4 mph 63%
2am Clear 47º 1% NNE 4 mph 65%
3am Clear 46º 2% N 3 mph 68%
4am Clear 45º 2% N 4 mph 70%
5am Mostly Clear 44º 2% N 4 mph 72%
6am Partly Cloudy 43º 3% N 4 mph 75%
7am Mostly Cloudy 43º 4% N 4 mph 76%
8am Partly Cloudy 45º 4% N 4 mph 73%
9am Mostly Cloudy 48º 3% N 5 mph 67%
10am Partly Cloudy 50º 1% N 4 mph 59%
11am Partly Cloudy 52º 0% NNW 3 mph 52%
12pm Mostly Cloudy 53º 0% WNW 4 mph 48%
1pm Mostly Cloudy 54º 0% W 5 mph 46%
2pm Mostly Cloudy 56º 0% WSW 7 mph 46%
3pm Partly Cloudy 57º 0% WSW 7 mph 46%
4pm Partly Cloudy 57º 0% WSW 8 mph 46%
5pm Mostly Sunny 58º 0% W 7 mph 44%
6pm Clear 56º 0% W 6 mph 48%
7pm Clear 55º 0% W 5 mph 56%
8pm Clear 54º 0% W 4 mph 59%
9pm Clear 54º 0% WNW 3 mph 62%
10pm Clear 53º 1% W 2 mph 62%
11pm Clear 52º 1% WNW 2 mph 65%
Sun
Oct 25
Sunny
View Hourly
60º / 49º 4% W 4 mph 58%
12am Clear 50º 3% NW 3 mph 70%
1am Clear 49º 3% NW 3 mph 73%
2am Clear 48º 3% NW 2 mph 74%
3am Clear 47º 4% NW 3 mph 76%
4am Clear 47º 5% NW 3 mph 76%
5am Clear 47º 5% NNW 3 mph 76%
6am Clear 46º 5% NNW 3 mph 79%
7am Clear 46º 5% NNW 3 mph 76%
8am Sunny 47º 5% NNW 3 mph 75%
9am Sunny 51º 4% NNW 4 mph 69%
10am Sunny 52º 3% NNW 3 mph 62%
11am Sunny 54º 2% NNW 2 mph 58%
12pm Sunny 55º 1% W 2 mph 54%
1pm Sunny 56º 1% WSW 2 mph 51%
2pm Sunny 57º 1% WSW 3 mph 50%
3pm Sunny 58º 1% SW 3 mph 49%
Mon
Oct 26
Sunny 64º / 49º 3% W 11 mph 60%
Tue
Oct 27
Sunny 57º / 45º 3% NNE 13 mph 52%
Wed
Oct 28
Partly Cloudy 57º / 53º 3% ESE 7 mph 61%
Thu
Oct 29
Mostly Sunny 63º / 54º 6% SSW 10 mph 69%
Fri
Oct 30
Sunny 65º / 49º 10% WNW 9 mph 66%

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

* Playback displays weather for the past 6 hours.

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

Tonight
Low : 44ºF
Mostly clear, with a low around 44. Northeast wind 6 to 11 mph.
Saturday
High : 60ºF
Mostly sunny, with a high near 60. North wind around 6 mph becoming west in the afternoon.
Saturday Night
Low : 45ºF
Clear, with a low around 45. West wind around 5 mph becoming north after midnight.
Sunday
High : 61ºF
Sunny, with a high near 61. North wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Low : 49ºF
Clear, with a low around 49. West wind around 6 mph.
Monday
High : 63ºF
Sunny, with a high near 63.
Monday Night
Low : 52ºF
Clear, with a low around 52.
Tuesday
High : 58ºF
Sunny, with a high near 58.
Tuesday Night
Low : 46ºF
Mostly clear, with a low around 46.
Wednesday
High : 56ºF
Mostly sunny, with a high near 56.
Wednesday Night
Low : 52ºF
Partly cloudy, with a low around 52.
Thursday
High : 61ºF
Mostly sunny, with a high near 61.
Thursday Night
Low : 56ºF
Partly cloudy, with a low around 56.
Friday
High : 63ºF
Mostly sunny, with a high near 63.

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

    FridaySaturdaySunday
    Wind Speed (MPH) 1064444843332
    8pm12am4am8am12pm4pm8pm12am4am8am12pm4pm
    MPH 1064444843332
    DIR NNENENENNWNWWSWWNWNWNNWW

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

    As Of: 11 minutes ago

    • 58ºF
    • 56ºF
    • 10mph
    • 0º (NNE)
    • 10mph
    • Sunny
    • 10mi
    • 30.35"
    • 32%
    • 0ºF

    The weather right now in Plum Gut Harbor, Plum Island, NY is Sunny. The current temperature is 58°F, and the expected high and low for today, Friday, October 23, 2026, are -° high temperature and 42°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the North Northeast. The wind is gusting to 10 mph. With the wind and the atmosphere the temperature feels like 56° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 32 percent, and air pressure at 30.35 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Frost Advisory - 2:22pm Fri Oct 23 2026

    ...FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 9 AM EDT SATURDAY...

    WHAT: Temperatures in the mid 30s, and locally as low 25 to 30 in
    parts of the Pine Barrens, will result in frost formation.

    WHERE: Eastern Suffolk County.

    WHEN: From 11 PM this evening to 9 AM EDT Saturday.

    IMPACTS: Frost could harm sensitive outdoor vegetation. Sensitive
    outdoor plants may be killed if left uncovered.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Take steps now to protect tender plants from the cold.

    &&