National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
Read More...

Current Conditions

En Español

Share |

Islip NY

7 Day Forecast

New York, NY

NWS Weather Forecast Office

This
Afternoon

Sunny

Sunny

High: 52 °F

Tonight

Clear

Clear

Low: 37 °F

Monday

Sunny

Sunny

High: 57 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 45 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 62 °F

Tuesday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 47 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 56 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 39 °F

Thursday

Sunny

Sunny

High: 58 °F

Detailed Forecast

  • This Afternoon Sunny, with a high near 52. Southeast wind around 13 mph.
  • Tonight Clear, with a low around 37. East wind 5 to 9 mph becoming light after midnight.
  • Monday Sunny, with a high near 57. Northeast wind 5 to 8 mph becoming south in the afternoon.
  • Monday Night Partly cloudy, with a low around 45. South wind around 6 mph becoming calm in the evening.
  • Tuesday A chance of showers after 3pm. Partly sunny, with a high near 62. South wind 6 to 14 mph. Chance of precipitation is 40%.
  • Tuesday Night Showers likely, mainly before 9pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
  • Wednesday Partly sunny, with a high near 56.
  • Wednesday Night Mostly clear, with a low around 39.
  • Thursday Sunny, with a high near 58.
  • Thursday Night Mostly clear, with a low around 41.
  • Friday A chance of rain. Mostly sunny, with a high near 59. Chance of precipitation is 30%.
  • Friday Night A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
  • Saturday A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 30%.

 

Additional Forecasts and Information

Zone Area Forecast for Southwest Suffolk, NY