Nearby Harbors
40.7233’ N, 73.1517’ W

Great River, NY

55°
H 63°
L 55°
N
10mph
Low tide
8:37 am
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Great River, NY Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Oct 15 		Mostly Sunny
Close Hourly 		63º / 55º 2% NE 12 mph 62%
7am Mostly Clear 55º 2% N 10 mph 72%
8am Sunny 56º 2% N 10 mph 72%
9am Sunny 58º 1% NNE 11 mph 65%
10am Mostly Sunny 59º 1% NNE 11 mph 64%
11am Mostly Sunny 61º 1% NNE 11 mph 60%
12pm Mostly Sunny 62º 0% NNE 10 mph 56%
1pm Mostly Sunny 63º 0% NNE 8 mph 54%
2pm Mostly Sunny 63º 0% NE 7 mph 55%
3pm Mostly Sunny 63º 0% ENE 6 mph 52%
4pm Sunny 63º 0% E 6 mph 53%
5pm Sunny 62º 1% ESE 5 mph 54%
6pm Sunny 60º 2% ESE 5 mph 63%
7pm Clear 58º 2% SE 5 mph 68%
8pm Clear 57º 2% SE 5 mph 73%
9pm Partly Cloudy 57º 2% SE 6 mph 74%
10pm Partly Cloudy 56º 3% SE 7 mph 75%
11pm Partly Cloudy 57º 3% SE 8 mph 75%
Fri
Oct 16 		AM Rain
View Hourly 		69º / 49º 90% SSW 15 mph 93%
12am Mostly Cloudy 57º 3% SE 8 mph 76%
1am Mostly Cloudy 58º 4% SE 8 mph 78%
2am Cloudy 59º 20% SE 9 mph 77%
3am Cloudy 59º 13% SSE 9 mph 79%
4am Cloudy 60º 22% SSE 11 mph 82%
5am Cloudy 61º 24% SSE 11 mph 85%
6am Showers 61º 45% SSE 11 mph 87%
7am Light Rain 62º 77% SSE 11 mph 91%
8am Rain 62º 90% SSE 12 mph 96%
9am Rain 64º 80% S 12 mph 95%
10am Showers 65º 44% SSW 13 mph 96%
11am Cloudy 66º 22% SSW 14 mph 94%
12pm Cloudy 67º 22% SSW 15 mph 92%
1pm Cloudy 68º 17% SW 15 mph 92%
2pm Cloudy 68º 15% SW 14 mph 91%
3pm Mostly Cloudy 69º 23% SW 14 mph 91%
4pm Mostly Cloudy 68º 21% SW 14 mph 92%
5pm Partly Cloudy 68º 21% SW 14 mph 93%
6pm Partly Cloudy 67º 16% SW 14 mph 95%
7pm Partly Cloudy 67º 24% SW 12 mph 97%
8pm Scattered Thunderstorms 66º 57% WSW 12 mph 99%
9pm Thunderstorms 66º 87% WSW 11 mph 96%
10pm Thunderstorms 65º 87% W 11 mph 99%
11pm Rain 64º 76% WNW 10 mph 97%
Sat
Oct 17 		AM Clouds/PM Sun
View Hourly 		53º / 39º 24% NNW 18 mph 58%
12am Rain 63º 65% WNW 11 mph 95%
1am Showers 61º 58% WNW 12 mph 91%
2am Showers 59º 50% NW 11 mph 89%
3am Showers 58º 43% NW 13 mph 84%
4am Showers 56º 51% NW 15 mph 84%
5am Few Showers 55º 32% NNW 15 mph 80%
6am Cloudy 53º 24% NNW 16 mph 81%
Sun
Oct 18 		Sunny 56º / 45º 2% NE 11 mph 53%
Mon
Oct 19 		Mostly Sunny 63º / 47º 19% NE 12 mph 62%
Tue
Oct 20 		Partly Cloudy 66º / 49º 8% NNE 11 mph 64%
Wed
Oct 21 		Sunny 66º / 49º 9% NNE 14 mph 65%
Thu
Oct 22 		Mostly Sunny 62º / 48º 12% NE 11 mph 65%

Weather Radar for Great River, NY See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Great River, NY

Today
High : 62ºF
N wind 6 to 11 kt becoming NE in the afternoon. Mostly sunny. Seas 1 ft or less.
Tonight
Low : 54ºF
SE wind 7 to 11 kt. A chance of showers, mainly after 5am. Seas 1 ft or less.
Friday
High : 69ºF
S wind 13 to 16 kt becoming SSW in the afternoon. Winds could gust as high as 23 kt. Showers likely before 2pm, then a slight chance of showers after 5pm. Seas around 1 ft.
Friday Night
Low : 48ºF
SW wind 12 to 15 kt becoming NW after midnight. Winds could gust as high as 21 kt. Showers and thunderstorms. Seas around 1 ft.
Saturday
High : 50ºF
NNW wind 17 to 20 kt, with gusts as high as 26 kt. Showers likely before 8am. Seas around 1 ft.
Saturday Night
Low : 42ºF
N wind 12 to 15 kt. Mostly clear. Seas around 1 ft.
Sunday
High : 56ºF
N wind around 10 kt becoming NW in the afternoon. Sunny. Seas 1 ft or less.
Sunday Night
Low : 47ºF
SE wind around 9 kt becoming N after midnight. Mostly clear. Seas 1 ft or less.
Monday
High : 60ºF
N wind 9 to 12 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.

NOAA Buoy Data Near Great River, NY See Map

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    Wind Speed Forecast for Great River, NY

    ThursdayFridaySaturday
    Wind Speed (MPH) 10116589111414121013
    11am3pm7pm11pm3am7am11am3pm7pm11pm3am7am
    MPH 10116589111414121013
    DIR NNNEENESESESSESSESSWSWSWWNWNW

    Current Weather Conditions In Great River, NY

    As Of: 31 minutes ago

    • 55ºF
    • 52ºF
    • 10mph
    • 0º (N)
    • 17mph
    • Mostly Clear
    • 10mi
    • 30.15"
    • 72%
    • 0ºF

    The weather right now in Great River, NY is Mostly Clear. The current temperature is 55°F, and the expected high and low for today, Thursday, October 15, 2026, are 63° high temperature and 55°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the North. The wind is gusting to 17 mph. With the wind and the atmosphere the temperature feels like 52° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 72 percent, and air pressure at 30.15 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 1:53am Thu Oct 15 2026

    ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 6 PM EDT FRIDAY...

    WHAT: South winds 15 to 20 kt with gusts up to 25 kt and seas
    1 to 3 feet expected.

    WHERE: The south shore and eastern bays of Long Island, and
    Long Island Sound East of the Mouth of the Connecticut River.

    WHEN: From 8 AM to 6 PM EDT Friday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&

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