National Weather Service United States Department of Commerce

Severe weather possible from Upper Midwest across Ohio Valley and into central Appalachians, as well as for parts of Desert Southwest

Scattered severe thunderstorms are expected to develop Thursday afternoon and evening over parts of the Upper Midwest and Ohio Valley and into the central Appalachians. Damaging wind and large hail are the main threats for this area. Meanwhile, storms with large hail and strong winds will also be possible across parts of the Desert Southwest, specifically over the lower Colorado River Valley.
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Current Conditions

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Port Jefferson NY

7 Day Forecast

For More Weather Information:

New York, NY Local Forecast Office

Tonight

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

Low: 66 °F

Friday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 71 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 62 °F

Saturday

Mostly Cloudy

Mostly
Cloudy

High: 75 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 61 °F

Sunday

Sunny

Sunny

High: 76 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 60 °F

Monday

Sunny

Sunny

High: 77 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 62 °F

Detailed Forecast

  • Tonight Scattered showers after 10pm. Mostly cloudy, with a low around 66. East wind 6 to 9 mph. Chance of precipitation is 50%.
  • Friday A slight chance of showers. Mostly cloudy, with a high near 71. East wind 8 to 10 mph. Chance of precipitation is 20%.
  • Friday Night Mostly cloudy, with a low around 62. Northeast wind 9 to 13 mph.
  • Saturday Mostly cloudy, with a high near 75. Northeast wind 11 to 13 mph.
  • Saturday Night Partly cloudy, with a low around 61. Northeast wind around 9 mph.
  • Sunday Sunny, with a high near 76.
  • Sunday Night Mostly clear, with a low around 60.
  • Monday Sunny, with a high near 77.
  • Monday Night Mostly clear, with a low around 62.
  • Tuesday Sunny, with a high near 79.
  • Tuesday Night Mostly clear, with a low around 65.
  • Wednesday Mostly sunny, with a high near 82.
  • Wednesday Night Partly cloudy, with a low around 66.
  • Thursday Mostly sunny, with a high near 80.