Montauk Harbor, NY Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jun 30
AM Clouds/PM Sun
Close Hourly
73º / 68º 15% SSW 11 mph 80%
6am Foggy 68º 15% S 1 mph 93%
7am Foggy 69º 15% SSW 2 mph 90%
8am Partly Cloudy 69º 4% SSW 2 mph 86%
9am Partly Cloudy 70º 2% SSW 3 mph 83%
10am Partly Cloudy 71º 2% SSW 3 mph 81%
11am Partly Cloudy 72º 2% SSW 5 mph 78%
12pm Partly Cloudy 71º 4% SSW 7 mph 79%
1pm Partly Cloudy 72º 6% SSW 7 mph 78%
2pm Partly Cloudy 73º 5% SSW 9 mph 76%
3pm Partly Cloudy 73º 5% SSW 10 mph 74%
4pm Mostly Cloudy 73º 4% SSW 10 mph 74%
5pm Mostly Cloudy 73º 4% SSW 11 mph 75%
6pm Mostly Cloudy 73º 5% SSW 11 mph 74%
7pm Mostly Cloudy 72º 4% SSW 11 mph 74%
8pm Mostly Cloudy 72º 5% SSW 10 mph 77%
9pm Mostly Cloudy 71º 5% SSW 10 mph 79%
10pm Mostly Cloudy 71º 11% SSW 10 mph 79%
11pm Mostly Cloudy 71º 24% SSW 11 mph 78%
Wed
Jul 1
Partly Cloudy
View Hourly
75º / 67º 11% SW 14 mph 77%
12am Mostly Cloudy 71º 24% SSW 11 mph 78%
1am Mostly Cloudy 71º 24% SSW 11 mph 79%
2am Partly Cloudy 71º 6% SSW 11 mph 79%
3am Mostly Cloudy 71º 7% SSW 11 mph 81%
4am Mostly Cloudy 70º 7% SSW 11 mph 83%
5am Partly Cloudy 70º 7% SW 11 mph 83%
6am Partly Cloudy 69º 7% SW 12 mph 86%
7am Partly Cloudy 71º 11% SW 12 mph 84%
8am Mostly Cloudy 72º 9% SW 13 mph 81%
9am Partly Cloudy 72º 6% SW 14 mph 79%
10am Mostly Sunny 73º 6% SW 13 mph 77%
11am Sunny 73º 6% SW 13 mph 77%
12pm Mostly Sunny 74º 6% SW 14 mph 76%
1pm Partly Cloudy 75º 6% SW 14 mph 76%
2pm Partly Cloudy 75º 6% SW 14 mph 77%
3pm Partly Cloudy 75º 6% SW 14 mph 76%
4pm Partly Cloudy 75º 6% SW 14 mph 76%
5pm Partly Cloudy 74º 6% SW 14 mph 74%
6pm Partly Cloudy 74º 6% SW 14 mph 74%
7pm Partly Cloudy 73º 6% SW 14 mph 78%
8pm Partly Cloudy 73º 6% SW 14 mph 81%
9pm Mostly Clear 72º 6% SW 13 mph 83%
10pm Mostly Clear 72º 6% SW 13 mph 83%
11pm Clear 72º 6% SW 13 mph 84%
Thu
Jul 2
Mostly Sunny
View Hourly
80º / 69º 6% SW 13 mph 74%
12am Mostly Clear 72º 6% SW 13 mph 84%
1am Mostly Clear 71º 11% SW 12 mph 86%
2am Partly Cloudy 71º 12% SW 11 mph 88%
3am Partly Cloudy 71º 20% SW 11 mph 88%
4am Mostly Clear 69º 12% SW 10 mph 91%
5am Mostly Clear 69º 7% SW 10 mph 92%
Fri
Jul 3
Mostly Sunny 83º / 70º 16% WSW 11 mph 67%
Sat
Jul 4
PM Showers 82º / 69º 48% WSW 10 mph 71%
Sun
Jul 5
Partly Cloudy 78º / 67º 23% NE 5 mph 73%
Mon
Jul 6
Showers 76º / 66º 53% ENE 8 mph 75%
Tue
Jul 7
Mostly Sunny 78º / 66º 24% NE 8 mph 72%

Weather Radar for Montauk Harbor, NY See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Montauk Harbor, NY

Tuesday
High : 76ºF
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Patchy fog before 7am. Seas 1 ft or less.
Tuesday Night
Low : 65ºF
SSW wind 9 to 13 kt, with gusts as high as 21 kt. A slight chance of showers and thunderstorms after 2am. Seas 1 ft or less.
Wednesday
High : 80ºF
SW wind 9 to 13 kt, with gusts as high as 21 kt. A slight chance of showers and thunderstorms before 8am. Seas 1 ft or less.
Wednesday Night
Low : 68ºF
SW wind 9 to 13 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
High : 82ºF
WSW wind 10 to 13 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.
Thursday Night
Low : 69ºF
SW wind 8 to 11 kt decreasing to 5 to 8 kt after midnight. Clear. Seas 1 ft or less.
Friday
High : 86ºF
W wind 6 to 11 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
Low : 70ºF
WSW wind 5 to 9 kt becoming WNW after midnight. Partly cloudy. Seas 1 ft or less.
Independence Day
High : 86ºF
Variable winds less than 5 kt becoming SW 5 to 9 kt in the morning. A chance of showers. Seas 1 ft or less.

NOAA Buoy Data Near Montauk Harbor, NY See Map

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    Wind Speed Forecast for Montauk Harbor, NY

    TuesdayWednesdayThursday
    Wind Speed (MPH) 139111011121314141311
    10am2pm6pm10pm2am6am10am2pm6pm10pm2am6am
    MPH 139111011121314141311
    DIR SSSWSSWSSWSSWSSWSWSWSWSWSWSW

    Current Weather Conditions In Montauk Harbor, NY

    As Of: 42 minutes ago

    • 68ºF
    • 68ºF
    • 1mph
    • 0º (S)
    • 1mph
    • Foggy
    • 0mi
    • 30.11"
    • 93%
    • 0ºF

    The weather right now in Montauk Harbor, NY is Foggy. The current temperature is 68°F, and the expected high and low for today, Tuesday, June 30, 2026, are 73° high temperature and 68°F low temperature. The wind is currently blowing at 1 miles per hour, and coming from the South. The wind is gusting to 1 mph. With the wind and the atmosphere the temperature feels like 68° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 93 percent, and air pressure at 30.11 in. Visibility is 0.5 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Extreme Heat Watch - 2:41am Tue Jun 30 2026

    ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH SATURDAY EVENING...

    WHAT: Dangerously hot conditions with heat index values up to 110
    possible.

    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: From Wednesday afternoon through Saturday evening.

    IMPACTS: Extreme heat and humidity will significantly increase
    the potential for heat related illnesses, particularly for those
    working or participating in outdoor activities.

    ADDITIONAL DETAILS: This has potential to be a multi-day extreme
    heat event with near record high temperatures and little overnight
    relief. This level of heat can be deadly for those without
    adequate cooling and hydration. Impacts to transportation
    infrastructure and electrical and water systems are also possible.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    An Extreme Heat Watch means that the combination of heat and
    humidity could create a dangerous situation in which heat illnesses
    are possible. Take extra precautions if you work or spend time
    outside. When possible, reschedule strenuous activities to early
    morning or evening. Know the signs and symptoms of heat exhaustion
    and heat stroke. Wear light weight and loose fitting clothing when
    possible, and drink plenty of water.

    Seniors and those with chronic health problems or mental health
    conditions are at an increased risk. Homes without air conditioning
    can be much hotter than outdoor temperatures.

    Use air conditioning to stay cool at home or go to a place that has
    air conditioning. If you don't have home air conditioning, continue
    to seek out cool spaces each day as long as it remains hot, and for
    a few days after if your home is still hot. Check on vulnerable
    friends, family members and neighbors.

    To reduce risk during outdoor work, the Occupational Safety and
    Health Administration recommends scheduling frequent rest breaks in
    shaded or air conditioned environments. Anyone overcome by heat
    should be moved to a cool and shaded location. Heat stroke is an
    emergency! In cases of heat stroke call 9 1 1.

    &&