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Holtsville, NY 11742   Weather, Extended Forecast and Hour-by-Hour Forecast

Weather Conditions

45°
M/SUNNY

Updated: 3:41 PM

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7-day Forecast for Holtsville

  • Daytime
  • Nighttime
04/16
Wed
46°
Winds gradually subsiding and colder with abundant sunshine
Feels Like: 39°
Winds: 18mph NNW
31° Feels like: 21°
Winds: 12mph NE
04/17
Thu
48°
Sunny to partly cloudy, brisk and chilly
Feels Like: 41°
Winds: 15mph E
34° Feels like: 27°
Winds: 11mph ENE
04/18
Fri
50°
More clouds than sun
Feels Like: 48°
Winds: 9mph E
39° Feels like: 34°
Winds: 8mph S
04/19
Sat
59°
Mostly cloudy and milder
Feels Like: 60°
Winds: 8mph WNW
39° Feels like: 30°
Winds: 11mph NW
04/20
Sun
58°
A blend of sun and clouds
Feels Like: 59°
Winds: 11mph NNW
39° Feels like: 36°
Winds: 7mph ENE
04/21
Mon
59°
Increasing clouds
Feels Like: 58°
Winds: 8mph SSE
43° Feels like: 38°
Winds: 8mph S
04/22
Tue
60°
Mostly cloudy with a shower possible
Feels Like: 59°
Winds: 10mph S
47° Feels like: 44°
Winds: 5mph WSW

24 Hour Forecast for Holtsville

  • 7pm
  • 8pm
  • 9pm
  • 10pm
  • 11pm
  • 12am
  • Conditions
  • Temperature
  • 41°
  • 38°
  • 35°
  • 35°
  • 35°
  • 35°
  • Cloud Cover
  • 8%
  • 0%
  • 0%
  • 0%
  • 0%
  • 0%
  • Feels Like
  • 32°
  • 29°
  • 23°
  • 21°
  • 22°
  • 23°
  • Dew Point
  • 20°
  • 20°
  • 20°
  • 21°
  • 22°
  • 21°
  • Humidity
  • 43%
  • 49%
  • 53%
  • 55%
  • 58%
  • 59%
  • Wind Direction
  • N
  • N
  • N
  • N
  • NNE
  • NE
  • Wind Speed
  • 12
  • 11
  • 15
  • 17
  • 16
  • 13
  • Precipitation
  • 0.0
  • 0.0
  • 0.0
  • 0.0
  • 0.0
  • 0.0