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

Weather Conditions

58°
CLOUDY

Updated: 9:25 PM

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7-day Forecast for Holtsville

  • Daytime
  • Nighttime
05/18
Sat 		69°
Becoming cloudy with afternoon showers 		Feels Like: 73°
Winds: 7mph S 		53° Feels like: 52°
Winds: 5mph SSW
05/19
Sun 		66°
Mostly cloudy with a passing shower in the afternoon 		Feels Like: 66°
Winds: 9mph SSE 		55° Feels like: 52°
Winds: 7mph S
05/20
Mon 		70°
Mostly cloudy with a shower or thunderstorm around 		Feels Like: 70°
Winds: 10mph S 		60° Feels like: 56°
Winds: 11mph SW
05/21
Tue 		74°
Variable cloudiness with a shower or thunderstorm possible; more humid 		Feels Like: 77°
Winds: 11mph SW 		63° Feels like: 60°
Winds: 7mph SSW
05/22
Wed 		73°
Clouds and sunshine with a couple of showers and a thunderstorm; humid 		Feels Like: 77°
Winds: 8mph SSW 		61° Feels like: 54°
Winds: 9mph SSW
05/23
Thu 		73°
Mostly cloudy with a couple of showers and a thunderstorm 		Feels Like: 75°
Winds: 13mph SSW 		60° Feels like: 54°
Winds: 12mph SW
05/24
Fri 		68°
Periods of rain and a thunderstorm 		Feels Like: 67°
Winds: 8mph SE 		56° Feels like: 48°
Winds: 11mph ENE

24 Hour Forecast for Holtsville

Prev 6 Hours | Next 6 Hours
  • 1am
  • 2am
  • 3am
  • 4am
  • 5am
  • 6am
  • Conditions
  • Temperature
  • 56°
  • 55°
  • 54°
  • 53°
  • 54°
  • 55°
  • Cloud Cover
  • 71%
  • 93%
  • 86%
  • 77%
  • 76%
  • 76%
  • Feels Like
  • 55°
  • 54°
  • 53°
  • 52°
  • 53°
  • 54°
  • Dew Point
  • 51°
  • 51°
  • 51°
  • 51°
  • 51°
  • 52°
  • Humidity
  • 82%
  • 85%
  • 89%
  • 91%
  • 90%
  • 88%
  • Wind Direction
  • SSE
  • SSE
  • SSE
  • SSE
  • SSE
  • SSE
  • Wind Speed
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • Precipitation
  • 0.0
  • 0.0
  • 0.0
  • 0.0
  • 0.0
  • 0.0

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