Southold, New York Weather
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Weather Forecast for Southold, New York : Suffolk County
Issued: 1:49 am EDT Sep 17, 2025 Latitude: 41.0648222 Longitude: -72.4261962 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
30% chance of rain on Overnight 40% chance of rain on Wednesday 20% chance of rain on Thursday Sunny on Friday Sunny on Saturday Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
Low: 62°F High: 72°F High: 75°F High: 79°F High: 70°F High: 69°F High: 73°F High: 76°F
Low: 62°F Low: 64°F Low: 56°F Low: 57°F Low: 58°F Low: 61°F  
Rain Rain Rain Sunny Sunny Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
WESTHAMPTON BEACH - (KFOK)
64°
Mostly Clear
as of 2:53 AM EDST
Rel. Humidity: 72%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
6 MPH
070° East
Cloud Level(s): Few at 9500ft
Current Conditions at
MONTAUK - (KMTP)
68°
Clear
as of 2:54 AM EDST
Rel. Humidity: 64%
Dew Point: 55°F
Pressure: 30.16 in.
Wind Data
8 MPH
Gust: 16 MPH
070° East
Current Conditions at
GROTON - (KGON)
57°
Clear
as of 2:56 AM EDST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
12 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
NEW HAVEN - (KHVN)
63°
Clear
as of 2:53 AM EDST
Rel. Humidity: 77%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
9 MPH
030° Northeast
Cloud Level(s): Clear
30% chance of rain Overnight Overnight... A 30 percent chance of showers. Mostly cloudy, with a low around 62. East wind around 10 mph.
40% chance of rain Wednesday Wednesday... A 40 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 72. East wind 11 to 13 mph.
60% chance of thunderstorms Wednesday Night Wednesday Night... Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 62. East wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
20% chance of rain Thursday Thursday... A 20 percent chance of showers before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 75. Northeast wind around 6 mph becoming light and variable in the afternoon.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 64. Calm wind becoming west around 5 mph after midnight.
Sunny on Friday Friday... Sunny, with a high near 79.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 56.
Sunny on Saturday Saturday... Sunny, with a high near 70.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 57.
Sunny on Sunday Sunday... Sunny, with a high near 69.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 58.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 73.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 61.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 76.
Current Radar Image


Sun Almanac for Southold, New York
Sunrise: 06:33 AM
Sunset: 6:55 PM
Civil Sunrise:06:05 AM
Civil Sunset: 7:23 PM
Nautical Sunrise: 05:33 AM
Nautical Sunset: 7:55 PM
Astro Sunrise: 05:00 AM
Astro Sunset: 8:28 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.