National Weather Service United States Department of Commerce

Severe weather possible for parts of northern, central Plains and Upper Midwest, as well as parts of OH, TN Valleys and Southeast

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Wednesday afternoon and evening for two areas: one covering parts of the northern & central Plains and Upper Midwest; and the other area covering parts of the Tenn. & Ohio Valleys and Southeast. Large hail & damaging winds will be the main threats, but there is a possibility of tornadoes for the Plains/Midwest area.
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Current Conditions

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Holtsville NY

7 Day Forecast

For More Weather Information:

New York, NY Local Forecast Office

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 63 °F

Thursday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 76 °F

Thursday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 64 °F

Friday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 73 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 64 °F

Saturday

Mostly Cloudy

Mostly
Cloudy

High: 74 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 60 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 75 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 61 °F

Detailed Forecast

  • Tonight Mostly cloudy, with a low around 63. Southeast wind 5 to 8 mph becoming calm in the evening.
  • Thursday A slight chance of showers. Mostly cloudy, with a high near 76. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
  • Thursday Night A chance of showers. Mostly cloudy, with a low around 64. Southeast wind 6 to 8 mph. Chance of precipitation is 30%.
  • Friday A slight chance of showers before 2pm. Mostly cloudy, with a high near 73. East wind 9 to 11 mph. Chance of precipitation is 20%.
  • Friday Night Mostly cloudy, with a low around 64. East wind around 9 mph.
  • Saturday Mostly cloudy, with a high near 74.
  • Saturday Night Partly cloudy, with a low around 60.
  • Sunday Mostly sunny, with a high near 75.
  • Sunday Night Partly cloudy, with a low around 61.
  • Monday Mostly 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 81.