• Early AM

    Dec 21

    Lo 29°

    Mostly cloudy

    Running Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Today

    Dec 21

    41°Lo 33°

    Clouds giving way to some sun

    Good for running
    • Precip
      13%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
  • Mon

    Dec 22

    43°Lo 40°

    Increasing clouds

    Good for running
    • Precip
      19%
    • Hours of Precip
      2
    • Wind
      Gust
      20 mph
    more
  • Tue

    Dec 23

    48°Lo 46°

    Mostly cloudy, mist; breezy

    Fair for running
    • Precip
      58%
    • Hours of Precip
      2
    • Wind
      Gust
      25 mph
    more
  • Wed

    Dec 24

    56°Lo 47°

    Windy with rain

    Poor for running
    • Precip
      84%
    • Hours of Precip
      12
    • Wind
      Gust
      40 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Sunny
Mostly Sunny
Mostly Sunny
Clear
Clear
Temp (°F) 38° 39° 40° 41° 41° 40° 39° 38°
RealFeel® 36° 38° 39° 40° 40° 38° 37° 36°
Humidity 58% 55% 53% 52% 52% 54% 58% 61%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 6 N 6 NNW 6 NNW 6 NNW 5 NNW 5 NNW 5 NNW 4 N
UV Index 1 1 1 1 0 0 0 0
Cloud Cover 83% 77% 65% 45% 24% 10% 6% 8%
Dew Point 24° 24° 24° 24° 25° 24° 25° 25°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 41° 42° 59° (2011) 55°
Low 33° 30° 12° (2004) 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:15 AM with 9:15 of sunlight, then sets at 4:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:28 AM with 10:07 of moolight, then sets at 4:35 PM

Rockville Centre Weather Report

NYC: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 21, 2014; 1:44 AM ET

Following benign weather this weekend, a major storm will affect New York City, much of the East and Midwest on Christmas Eve. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.