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 89%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 9 Jan 12:55 am EST
Extended Forecast for

Northwest Harbor NY

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 28. Light east wind.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of rain after 4pm. Increasing clouds, with a high near 49. South wind 3 to 8 mph.

    High: 49 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 39. South wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely
    then Chance
    Rain

  • Saturday

    Saturday: Rain, mainly after 1pm. High near 44. Light and variable wind becoming east around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Cloudy then
    Rain

  • Saturday Night

    Saturday Night: Rain. Steady temperature around 40. East wind around 6 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 28. Light east wind.
Friday
A 20 percent chance of rain after 4pm. Increasing clouds, with a high near 49. South wind 3 to 8 mph.
Friday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 39. South wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, mainly after 1pm. High near 44. Light and variable wind becoming east around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain. Steady temperature around 40. East wind around 6 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
A 30 percent chance of rain. Cloudy, with a low around 33.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Northwest Harbor NY
 41.01°N 72.25°W (Elev. 20 ft)
Last Update:
1:01 am EST Jan 9, 2026
Forecast Valid:
1am EST Jan 9, 2026-6pm EST Jan 15, 2026
 
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