Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >

Current conditions at

East Hampton Town Airport (KJPX)

Lat: 40.96°NLon: 72.25°WElev: 55ft.

Drizzle

66°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 21 Sep 1:15 am EDT
Extended Forecast for

Sag Harbor NY

  • Overnight

    Overnight: Rain likely, mainly before 2am.  Cloudy, with a steady temperature around 65. Calm wind becoming northwest around 5 mph.  Chance of precipitation is 70%.

    Low: 65 °F

    Rain Likely

  • Monday

    Monday: Mostly cloudy, with a high near 68. Northeast wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 68 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of rain after 2am.  Mostly cloudy, with a low around 58. Northeast wind 9 to 15 mph.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Cloudy, with a high near 65. Northeast wind around 15 mph, with gusts as high as 29 mph.

    High: 65 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 2am.  Mostly cloudy, with a low around 57. Northeast wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 57 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 65. Breezy.

    High: 65 °F

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 66. Breezy.

    High: 66 °F

    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 2am.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Rain likely, mainly before 2am. Cloudy, with a steady temperature around 65. Calm wind becoming northwest around 5 mph. Chance of precipitation is 70%.
Monday
Mostly cloudy, with a high near 68. Northeast wind 11 to 14 mph, with gusts as high as 24 mph.
Monday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 58. Northeast wind 9 to 15 mph.
Tuesday
A 50 percent chance of rain. Cloudy, with a high near 65. Northeast wind around 15 mph, with gusts as high as 29 mph.
Tuesday Night
A 20 percent chance of rain before 2am. Mostly cloudy, with a low around 57. Northeast wind 14 to 16 mph, with gusts as high as 29 mph.
Wednesday
Mostly cloudy, with a high near 65. Breezy.
Wednesday Night
Mostly cloudy, with a low around 55.
Thursday
Mostly cloudy, with a high near 66. Breezy.
Thursday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 55.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 67. Breezy.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 55. Breezy.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 67. Breezy.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 56.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sag Harbor NY
 40.99°N 72.28°W (Elev. 75 ft)
2:08 pm EDT Sep 20, 2026
1am EDT Sep 21, 2026-6pm EDT Sep 27, 2026
 
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