• Today

    Sep 18

    74°Lo 54°

    Sunny to partly cloudy

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
  • Fri

    Sep 19

    65°Lo 54°

    Partly sunny; breezy, cooler

    Very Good for biking
    • Precip
      15%
    • Hours of Precip
      0
    • Wind
      Gust
      32 mph
    more
  • Sat

    Sep 20

    71°Lo 63°

    Sun mixing with clouds

    Excellent for biking
    • Precip
      10%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
  • Sun

    Sep 21

    77°Lo 59°

    Sun and some clouds

    Excellent for biking
    • Precip
      23%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
  • Mon

    Sep 22

    71°Lo 53°

    Times of clouds and sun

    Very Good for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
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7pm 8pm 9pm 10pm 11pm Fri
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1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Partly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Temp (°F) 71° 69° 67° 65° 64° 63° 61° 61°
RealFeel® 67° 64° 63° 61° 61° 59° 57° 56°
Humidity 44% 49% 53% 57% 62% 64% 67% 69%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
0%
 
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0%
Snow
 
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Ice
 
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  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 6 NNW 5 NNW 5 NNW 5 NNW 6 N 7 N 8 N 8 NNE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 33% 28% 27% 27% 25% 26% 31% 35%
Dew Point 48° 49° 50° 50° 51° 51° 51° 51°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 74° 73° 81° (2005) 69°
Low 54° 57° 43° (1990) 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 12:21 of sunlight, then sets at 6:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:24 AM with 14:23 of moolight, then sets at 3:47 PM

Top Story

East Setauket Weather Report

NYC: Remainder of Week to Be Dry, Cool

September 18, 2014; 2:13 PM ET

Rainfall will continue to be scarce around New York City this week, but cool air will be plentiful. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.