Current conditions at

East Hampton Town Airport (KJPX)

Lat: 40.96°NLon: 72.25°WElev: 55ft.

Mostly Cloudy

74°F

23°C

Humidity 99%
Wind Speed S 9 mph
Barometer 29.86 in
Dewpoint 74°F (23°C)
Visibility 7.00 mi
Last update 3 Aug 12:35 am EDT
Extended Forecast for

Sag Harbor NY

High Surf Advisory August 3, 06:00am until August 3, 09:00pm
Click here for hazard details and duration
High Surf Advisory
  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Cloudy, with a low around 73. South wind 8 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Heavy Rain

  • Monday

    Monday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 81. South wind around 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 81 °F

    Heavy Rain

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around 68. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Northwest wind around 7 mph becoming southwest in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 68. Light south wind.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 71.

    Low: 71 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 2am.  Partly cloudy, with a low around 72.

    Low: 72 °F

    Chance
    Showers

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 73. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. South wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 68. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 81. Northwest wind around 7 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 68. Light south wind.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Mostly cloudy, with a low around 71.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 72.
Friday
Sunny, with a high near 84.
Friday Night
A 40 percent chance of showers. Partly cloudy, with a low around 72.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 72.
Sunday
Mostly sunny, with a high near 83.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sag Harbor NY
 40.99°N 72.31°W (Elev. 3 ft)
10:42 pm EDT Aug 2, 2026
12am EDT Aug 3, 2026-6pm EDT Aug 9, 2026
 
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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