Sag Harbor, NY Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jun 23
Thunderstorms
Close Hourly
72º / 60º 67% W 8 mph 89%
5am Cloudy 70º 18% SSW 6 mph 90%
6am Cloudy 69º 21% SSW 6 mph 91%
7am Cloudy 69º 20% S 6 mph 92%
8am Cloudy 69º 16% S 5 mph 93%
9am Scattered Thunderstorms 70º 51% SSW 5 mph 92%
10am Scattered Thunderstorms 71º 57% SW 4 mph 91%
11am Thunderstorms 72º 68% WSW 4 mph 90%
12pm Light Rain 71º 61% WNW 6 mph 92%
1pm Rain 71º 64% NNW 6 mph 89%
2pm Light Rain 71º 68% NNW 7 mph 87%
3pm Showers 70º 37% NNW 6 mph 84%
4pm Cloudy 71º 24% NNW 7 mph 81%
5pm Mostly Cloudy 71º 24% NNW 6 mph 81%
6pm Showers 70º 41% NNW 7 mph 82%
7pm Showers 68º 54% NNW 5 mph 86%
8pm Rain 67º 85% NNW 4 mph 88%
9pm Rain 66º 72% NNW 4 mph 92%
10pm Showers 65º 57% N 3 mph 92%
11pm Showers 65º 49% N 2 mph 91%
Wed
Jun 24
Sunny
View Hourly
80º / 57º 5% WNW 11 mph 52%
12am Cloudy 64º 22% N 3 mph 93%
1am Cloudy 64º 16% N 3 mph 93%
2am Mostly Cloudy 63º 9% NNW 3 mph 95%
3am Partly Cloudy 63º 8% N 3 mph 94%
4am Mostly Clear 62º 7% NNW 5 mph 90%
5am Clear 61º 7% NNW 5 mph 89%
6am Partly Cloudy 61º 7% NNW 6 mph 89%
7am Sunny 64º 6% NNW 7 mph 81%
8am Sunny 67º 5% NNW 9 mph 73%
9am Sunny 70º 3% NW 9 mph 65%
10am Sunny 72º 2% NW 9 mph 59%
11am Sunny 74º 1% NW 9 mph 54%
12pm Sunny 76º 1% WNW 10 mph 49%
1pm Sunny 77º 0% WNW 10 mph 44%
2pm Sunny 78º 0% WNW 11 mph 43%
3pm Sunny 78º 0% W 10 mph 41%
4pm Sunny 79º 0% W 10 mph 40%
5pm Sunny 78º 0% W 9 mph 39%
6pm Sunny 78º 0% W 8 mph 40%
7pm Sunny 76º 0% W 6 mph 47%
8pm Sunny 72º 1% WSW 5 mph 56%
9pm Clear 69º 3% WSW 4 mph 67%
10pm Clear 67º 4% W 4 mph 74%
11pm Clear 66º 5% W 3 mph 75%
Thu
Jun 25
Partly Cloudy
View Hourly
79º / 63º 3% WSW 8 mph 52%
12am Clear 64º 6% W 2 mph 80%
1am Clear 62º 6% WNW 1 mph 83%
2am Clear 61º 6% WNW 1 mph 85%
3am Clear 60º 6% NW 0 mph 88%
4am Partly Cloudy 59º 6% NW 0 mph 89%
Fri
Jun 26
Showers 75º / 63º 50% SSW 10 mph 74%
Sat
Jun 27
Rain 77º / 62º 63% NE 7 mph 71%
Sun
Jun 28
Partly Cloudy 76º / 63º 17% NE 7 mph 67%
Mon
Jun 29
Partly Cloudy 77º / 63º 12% WSW 7 mph 63%
Tue
Jun 30
Partly Cloudy 77º / 64º 24% SW 10 mph 66%

Weather Radar for Sag Harbor, NY See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Sag Harbor, NY

Today
High : 72ºF
S wind around 6 kt becoming NW in the afternoon. Rain and possibly a thunderstorm before 8am, then showers and possibly a thunderstorm between 8am and 2pm, then rain and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Seas 1 ft or less.
Tonight
Low : 59ºF
NNW wind around 6 kt. Rain before 11pm, then a slight chance of showers between 11pm and 2am. Some of the storms could produce heavy rainfall. Seas 1 ft or less.
Wednesday
High : 81ºF
NW wind around 8 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.
Wednesday Night
Low : 60ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Thursday
High : 80ºF
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Sunny. Seas 1 ft or less.
Thursday Night
Low : 65ºF
S wind around 7 kt. A chance of showers after 2am. Seas 1 ft or less.
Friday
High : 78ºF
S wind 5 to 9 kt. A chance of showers. Seas 1 ft or less.
Friday Night
Low : 68ºF
SSW wind around 6 kt becoming variable and less than 5 kt in the evening. Showers likely. Seas 1 ft or less.
Saturday
High : 78ºF
Variable winds 5 kt or less. Showers likely. Seas 1 ft or less.

NOAA Buoy Data Near Sag Harbor, NY See Map

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    Wind Speed Forecast for Sag Harbor, NY

    TuesdayWednesdayThursday
    Wind Speed (MPH) 6566435910941
    9am1pm5pm9pm1am5am9am1pm5pm9pm1am5am
    MPH 6566435910941
    DIR SSWSSWNNWNNWNNWNNNWNWWNWWWSWWNW

    Current Weather Conditions In Sag Harbor, NY

    As Of: 6 minutes ago

    • 70ºF
    • 70ºF
    • 6mph
    • 0º (SSW)
    • 6mph
    • Cloudy
    • 4mi
    • 29.85"
    • 90%
    • 0ºF

    The weather right now in Sag Harbor, NY is Cloudy. The current temperature is 70°F, and the expected high and low for today, Tuesday, June 23, 2026, are 72° high temperature and 60°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the South Southwest. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 70° Fahrenheit. Expected precipitation is 18 percent, with current humidity at 90 percent, and air pressure at 29.85 in. Visibility is 4 nautical miles. There are no current weather alert(s).