url:
Sweyze, New York Weather Forecast
Sweyze, New York Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

No Watches or Warnings for Sweyze
Change location by the zip code or city,state: or search for other weather forecast locations in New York by name.
Weather Forecast for Sweyze, New York : Suffolk County
Issued: 12:38 pm EST Dec 21, 2025 Latitude: 40.9178763 Longitude: -72.720932 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday Sunday
Mostly Clear on Tonight Sunny on Monday 90% chance of rain & snow on Tuesday Sunny on Wednesday 30% chance of rain on Christmas Day 50% chance of rain on Friday 30% chance of rain on Saturday 40% chance of rain on Sunday
Low: 25°F High: 38°F High: 42°F High: 43°F High: 45°F High: 51°F High: 41°F High: 44°F
Low: 32°F Low: 37°F Low: 28°F Low: 35°F Low: 30°F Low: 30°F  
Mostly Clear Sunny Rain & Snow Sunny Rain Rain Rain Rain
-
Current Conditions at
WESTHAMPTON BEACH - (KFOK)
45°
Feels like 36°F
Clear
as of 2:53 PM EST
Rel. Humidity: 33%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 35 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
43°
Feels like 34°F
Clear
as of 2:56 PM EST
Rel. Humidity: 38%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 37 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
ISLIP - (KISP)
45°
Feels like 36°F
Mostly Cloudy
as of 2:56 PM EST
Rel. Humidity: 33%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
22 MPH
Gust: 32 MPH
310° Northwest
Cloud Level(s): Few at 5000ft, Scattered at 20000ft, Broken at 25000ft
Current Conditions at
NEW HAVEN - (KHVN)
43°
Feels like 34°F
Clear
as of 2:53 PM EST
Rel. Humidity: 41%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 31 MPH
300° Northwest
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 25. Wind chill values between 15 and 20. Northwest wind 9 to 11 mph, with gusts as high as 25 mph.
Sunny on Monday Monday... Sunny, with a high near 38. Wind chill values between 15 and 25. Northwest wind 7 to 9 mph.
40% chance of snow Monday Night Monday Night... A 40 percent chance of snow after 1am. Increasing clouds, with a steady temperature around 32. West wind 3 to 5 mph.
90% chance of rain & snow Tuesday Tuesday... Rain and snow, becoming all rain after 10am. High near 42. Light southwest wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a steady temperature around 37. West wind 6 to 10 mph, with gusts as high as 22 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 43.
Increasing Clouds on Wednesday Night Wednesday Night... Increasing clouds, with a low around 28.
30% chance of rain Christmas Day Christmas Day... A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 45.
30% chance of rain Thursday Night Thursday Night... A 30 percent chance of rain after 1am. Cloudy, with a low around 35.
50% chance of rain Friday Friday... A 50 percent chance of rain. Cloudy, with a high near 51.
50% chance of rain Friday Night Friday Night... A 50 percent chance of rain. Mostly cloudy, with a low around 30.
30% chance of rain Saturday Saturday... A 30 percent chance of rain. Mostly cloudy, with a high near 41.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of rain. Mostly cloudy, with a low around 30.
40% chance of rain Sunday Sunday... A 40 percent chance of rain. Mostly cloudy, with a high near 44.
Current Radar Image


Sun Almanac for Sweyze, New York
Sunrise: 07:12 AM
Sunset: 4:26 PM
Civil Sunrise:06:41 AM
Civil Sunset: 4:57 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:32 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:05 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.