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

20°C

68°F

Humidity 91%
Wind Speed SE 6 km/h
Barometer 30.12 in
Dewpoint 18°C (65°F)
Visibility 11 km
Last update 12 Jul 9:35 pm EDT
Extended Forecast for

Southold NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °C

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 28. East wind 8 to 13 km/h.

    High: 28 °C

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Southeast wind 3 to 8 km/h.

    Low: 21 °C

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 29. Light south wind increasing to 6 to 11 km/h in the morning. Chance of precipitation is 20%.

    High: 29 °C

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, with a low around 22. South wind 5 to 10 km/h becoming calm in the evening.

    Low: 22 °C

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 32.

    High: 32 °C

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23.

    Low: 23 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 32.

    High: 32 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °C

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. Calm wind.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 28. East wind 8 to 13 km/h.
Sunday Night
Mostly cloudy, with a low around 21. Southeast wind 3 to 8 km/h.
Monday
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 29. Light south wind increasing to 6 to 11 km/h in the morning. Chance of precipitation is 20%.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, with a low around 22. South wind 5 to 10 km/h becoming calm in the evening.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 32.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 32.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 23.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 32.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 22.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Southold NY
 41.05°N 72.41°W (Elev. 3 m)
Last Update:
6:14 pm EDT Jul 12, 2025
Forecast Valid:
9pm EDT Jul 12, 2025-6pm EDT Jul 19, 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