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

Hazardous Weather Conditions

Current conditions at

East Hampton Town Airport (KJPX)

Lat: 40.96°NLon: 72.25°WElev: 55ft.

Fog

N/A

Humidity NA
Wind Speed Calm
Barometer 29.96 in
Dewpoint N/A
Visibility 0.25 mi
Last update 18 Jun 4:35 am EDT
Extended Forecast for

Sag Harbor NY

Dense Fog Advisory until June 18, 07:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until June 18, 07:00am

    NOW until 7:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 64 °F

    Chance
    Showers and
    Dense Fog

  • Wednesday

    Wednesday: A chance of showers before 11am, then a chance of showers and thunderstorms after 2pm. Widespread dense fog, mainly before 7am. Otherwise, cloudy, with a high near 75. South wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers and
    Dense Fog

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Cloudy, with a low around 65. South wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Southwest wind 6 to 13 mph.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 64. Southwest wind 11 to 13 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Overnight
A 40 percent chance of showers. Widespread dense fog. Otherwise, cloudy, with a low around 64. Light south wind.
Wednesday
A chance of showers before 11am, then a chance of showers and thunderstorms after 2pm. Widespread dense fog, mainly before 7am. Otherwise, cloudy, with a high near 75. South wind 5 to 7 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. Cloudy, with a low around 65. South wind 3 to 5 mph. Chance of precipitation is 40%.
Juneteenth
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Southwest wind 6 to 13 mph.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 64. Southwest wind 11 to 13 mph. Chance of precipitation is 40%.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 85.
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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:
3:06 am EDT Jun 18, 2025
Forecast Valid:
4am EDT Jun 18, 2025-6pm EDT Jun 24, 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