National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

East Hampton Town Airport (KJPX)

Lat: 40.96°NLon: 72.25°WElev: 55ft.

Partly Cloudy

33°F

1°C

Humidity 76%
Wind Speed W 5 mph
Barometer 29.99 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 13 Mar 2:15 am EDT
Extended Forecast for

Sag Harbor NY

  • Overnight

    Overnight: Mostly clear, with a low around 30. Wind chill values between 25 and 30. Northwest wind around 11 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 44. Wind chill values between 25 and 35. West wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph.

    High: 44 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. South wind 13 to 15 mph, with gusts as high as 29 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 45. West wind 15 to 18 mph, with gusts as high as 32 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 31. West wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely after 2am. Cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Cloudy then
    Rain Likely

  • Monday

    Monday: Rain and possibly a thunderstorm. High near 53. Chance of precipitation is 100%.

    High: 53 °F

    Rain

  • Monday Night

    Monday Night: Rain, mainly before 2am. Low around 35. Breezy. Chance of precipitation is 80%.

    Low: 35 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 30. Wind chill values between 25 and 30. Northwest wind around 11 mph.
Friday
Increasing clouds, with a high near 44. Wind chill values between 25 and 35. West wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. South wind 13 to 15 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 45. West wind 15 to 18 mph, with gusts as high as 32 mph.
Saturday Night
Increasing clouds, with a low around 31. West wind 5 to 10 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, with a high near 45.
Sunday Night
Rain likely after 2am. Cloudy, with a low around 38. Chance of precipitation is 70%.
Monday
Rain and possibly a thunderstorm. High near 53. Chance of precipitation is 100%.
Monday Night
Rain, mainly before 2am. Low around 35. Breezy. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of rain before 8am. Partly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sag Harbor NY
 40.99°N 72.28°W (Elev. 75 ft)
Last Update:
6:03 pm EDT Mar 12, 2026
Forecast Valid:
2am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation