South Jamesport, New York Weather
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Weather Forecast for South Jamesport, New York : Suffolk County
Issued: 4:37 am EDT Sep 17, 2025 Latitude: 40.9364888 Longitude: -72.5773135 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
60% chance of thunderstorms on Today 70% chance of thunderstorms on Tonight 30% chance of rain on Thursday Sunny on Friday Sunny on Saturday Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
High: 73°F Low: 60°F High: 76°F High: 80°F High: 70°F High: 70°F High: 74°F High: 77°F
Low: 61°F Low: 55°F Low: 54°F Low: 55°F Low: 58°F  
Thunderstorms Thunderstorms Rain Sunny Sunny Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
WESTHAMPTON BEACH - (KFOK)
64°
Clear
as of 6:53 AM EDST
Rel. Humidity: 77%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
8 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
63°
Clear
as of 6:56 AM EDST
Rel. Humidity: 77%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
7 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
NEW HAVEN - (KHVN)
61°
Mostly Cloudy
as of 6:53 AM EDST
Rel. Humidity: 77%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
8 MPH
0° North
Cloud Level(s): Broken at 15000ft
Current Conditions at
ISLIP - (KISP)
64°
Mostly Cloudy
as of 6:56 AM EDST
Rel. Humidity: 77%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
10 MPH
030° Northeast
Cloud Level(s): Scattered at 8500ft, Broken at 25000ft
60% chance of thunderstorms Today Today... 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 73. East wind 10 to 13 mph. Chance of precipitation is 60%.
70% chance of thunderstorms Tonight Tonight... 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 60. East wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of rain Thursday Thursday... A 30 percent chance of showers before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 76. Northeast wind around 6 mph becoming northwest in the afternoon.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 61. Light southwest wind.
Sunny on Friday Friday... Sunny, with a high near 80. Northwest wind around 7 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 55.
Sunny on Saturday Saturday... Sunny, with a high near 70.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 54.
Sunny on Sunday Sunday... Sunny, with a high near 70.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 55.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 74.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 58.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 77.
Current Radar Image


Sun Almanac for South Jamesport, New York
Sunrise: 06:33 AM
Sunset: 6:56 PM
Civil Sunrise:06:06 AM
Civil Sunset: 7:23 PM
Nautical Sunrise: 05:34 AM
Nautical Sunset: 7:56 PM
Astro Sunrise: 05:00 AM
Astro Sunset: 8:29 PM
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