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.

Overcast

64°F

18°C

Humidity 89%
Wind Speed SE 9 mph
Barometer 30.07 in
Dewpoint 60°F (16°C)
Visibility 7.00 mi
Last update 17 Jun 12:55 pm EDT
Extended Forecast for

Sag Harbor NY

  • This Afternoon

    This Afternoon: Cloudy, with a high near 70. Southeast wind around 7 mph.

    High: 70 °F

    Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 2am. Patchy fog. Otherwise, cloudy, with a low around 62. Light southeast wind.

    Low: 62 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers before 11am, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 76. South wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 65. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 81. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 70. Southeast wind around 7 mph.
Tonight
A 30 percent chance of showers, mainly after 2am. Patchy fog. Otherwise, cloudy, with a low around 62. Light southeast wind.
Wednesday
A chance of showers before 11am, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 76. South wind 5 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 65. Southwest wind around 6 mph. Chance of precipitation is 30%.
Juneteenth
Mostly sunny, with a high near 81. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Thursday Night
A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 65.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 65.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Mostly cloudy, with a low around 66.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sag Harbor NY
 40.99°N 72.31°W (Elev. 3 ft)
Last Update:
12:28 pm EDT Jun 17, 2025
Forecast Valid:
1pm EDT Jun 17, 2025-6pm EDT Jun 23, 2025
 
Forecast Discussion
 
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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