New Suffolk, New York Weather
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Weather Forecast for New Suffolk, New York : Suffolk County
Issued: 4:37 am EDT Sep 17, 2025 Latitude: 40.9914896 Longitude: -72.475919 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
30% chance of rain on Overnight 60% chance of thunderstorms 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: 61°F High: 72°F High: 75°F High: 79°F High: 69°F High: 69°F High: 72°F High: 75°F
Low: 62°F Low: 62°F Low: 55°F Low: 56°F Low: 57°F Low: 60°F  
Rain Thunderstorms Rain Sunny Sunny Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
WESTHAMPTON BEACH - (KFOK)
64°
Clear
as of 4:53 AM EDST
Rel. Humidity: 77%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
9 MPH
060° Northeast
Cloud Level(s): Clear
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
64°
Clear
as of 4:56 AM EDST
Rel. Humidity: 72%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Current Conditions at
NEW HAVEN - (KHVN)
63°
Clear
as of 4:53 AM EDST
Rel. Humidity: 77%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
6 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
GROTON - (KGON)
57°
Clear
as of 4:56 AM EDST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.15 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 61. East wind around 10 mph.
60% chance of thunderstorms Wednesday Wednesday... A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 72. East wind 10 to 14 mph. Chance of precipitation is 60%.
70% 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 7 to 10 mph. Chance of precipitation is 70%. 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 northwest in the afternoon.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 62. Southwest wind 3 to 5 mph.
Sunny on Friday Friday... Sunny, with a high near 79.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 55.
Sunny on Saturday Saturday... Sunny, with a high near 69.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 56.
Sunny on Sunday Sunday... Sunny, with a high near 69.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 57.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 72.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 60.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 75.
Current Radar Image


Sun Almanac for New Suffolk, 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: 8:29 PM
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