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.

Fair

24°F

-4°C

Humidity 85%
Wind Speed W 3 mph
Barometer 30.03 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 4 Dec 2:15 am EST
Extended Forecast for

Sag Harbor NY

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 31. Wind chill values between 20 and 25. West wind around 8 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 41. Wind chill values between 20 and 30. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 41 °F

    Mostly Sunny
    then
    Decreasing
    Clouds and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. Wind chill values between 10 and 15. Blustery, with a northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.

    Low: 20 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 39. Wind chill values between 10 and 20. Light and variable wind becoming southeast around 5 mph in the afternoon.

    High: 39 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A chance of rain and snow before 1am, then a chance of rain. Mostly cloudy, with a temperature rising to around 36 by midnight. Light and variable wind becoming east around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 31 °F⇑

    Chance
    Rain/Snow

  • Saturday

    Saturday: A 30 percent chance of light rain before 1pm. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Light
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 31. Wind chill values between 20 and 25. West wind around 8 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Wind chill values between 20 and 30. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Thursday Night
Mostly clear, with a low around 20. Wind chill values between 10 and 15. Blustery, with a northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.
Friday
Increasing clouds, with a high near 39. Wind chill values between 10 and 20. Light and variable wind becoming southeast around 5 mph in the afternoon.
Friday Night
A chance of rain and snow before 1am, then a chance of rain. Mostly cloudy, with a temperature rising to around 36 by midnight. Light and variable wind becoming east around 5 mph after midnight. Chance of precipitation is 40%.
Saturday
A 30 percent chance of light rain before 1pm. Mostly cloudy, with a high near 44.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 46.
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 72.31°W (Elev. 3 ft)
Last Update:
1:13 am EST Dec 4, 2025
Forecast Valid:
2am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
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