National Weather Service United States Department of Commerce

Major nor'easter to affect northeastern U.S.

The stage is being set for a major nor'easter to affect parts of the Northeast Monday through Wednesday. This system will be responsible for heavy snowfall and strong winds, with blizzard conditions possible along coastal areas from New Jersey to Massachusetts. Blizzard Warnings are in effect along the coast from central New Jersey to the Canadian border.
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Current Conditions

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Sayville NY

7 Day Forecast

For More Weather Information:

New York, NY Local Forecast Office

Overnight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 23 °F

Monday

Snow Chance for Measurable Precipitation 90%

Snow

High: 29 °F

Monday
Night

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

Low: 20 °F

Tuesday

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

High: 25 °F

Tuesday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 15 °F

Wednesday

Blustery

Blustery

High: 28 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 15 °F

Thursday

Partly Sunny

Partly
Sunny

High: 34 °F

Thursday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 33 °F

Detailed Forecast

  • Overnight A slight chance of snow. Cloudy, with a low around 23. Wind chill values between 15 and 20. Northeast wind around 11 mph. Chance of precipitation is 20%.
  • Monday A chance of snow before 9am, then snow likely between 9am and noon, then snow with widespread blowing snow after noon. High near 29. Wind chill values between 10 and 15. Blustery, with a northeast wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Monday Night Snow with widespread blowing snow. The snow could be heavy at times. Some thunder is also possible. Low around 20. Wind chill values between zero and 10. Windy, with a north wind 28 to 33 mph increasing to 34 to 39 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.
  • Tuesday Snow with widespread blowing snow. The snow could be heavy at times. Some thunder is also possible. High near 25. Wind chill values between zero and 5. Windy, with a north wind around 39 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
  • Tuesday Night Snow with widespread blowing snow before 9pm, then snow likely with widespread blowing snow between 9pm and midnight, then widespread blowing snow and a chance of snow after midnight. Low around 15. Windy, with a northwest wind 28 to 38 mph decreasing to 18 to 28 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Wednesday Partly sunny, with a high near 28. Blustery.
  • Wednesday Night Partly cloudy, with a low around 15.
  • Thursday Partly sunny, with a high near 34.
  • Thursday Night A chance of rain and snow. Cloudy, with a low around 33. Chance of precipitation is 40%.
  • Friday A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
  • Friday Night Partly cloudy, with a low around 12.
  • Saturday Mostly sunny, with a high near 25.
  • Saturday Night Mostly cloudy, with a low around 9.
  • Sunday Mostly cloudy, with a high near 26.