• Today

    Dec 18

    44°Lo 32°

    Partly sunny; breezy, colder

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Dec 19

    41°Lo 29°

    Sun, some clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Dec 20

    39°Lo 34°

    Some sun, then clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Dec 21

    43°Lo 36°

    Times of clouds and sun

    Low ragweed pollen levels
    • Precip
      30%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      49%
    more
  • Mon

    Dec 22

    46°Lo 41°

    Occasional afternoon rain

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      86%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 43° 44° 43° 42° 41° 39° 38° 38°
RealFeel® 31° 31° 31° 29° 28° 27° 26° 25°
Humidity 46% 46% 48% 50% 52% 54% 56% 57%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
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0%
 
0%
Snow
 
0%
 
0%
 
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Ice
 
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 21 WNW 18 WNW 16 WNW 16 WNW 16 WNW 15 NW 15 WNW 16 WNW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 26% 26% 26% 26% 26% 10% 11% 16%
Dew Point 24° 24° 24° 25° 24° 24° 24° 24°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 44° 43° 64° (1984) 38°
Low 32° 31° 16° (1973) 25°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:13 AM with 9:16 of sunlight, then sets at 4:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:23 AM with 10:45 of moolight, then sets at 2:08 PM

Rockville Centre Weather Report

NYC: Spotty Wintry Weather This Weekend to be Paled by Major Storm Next Week

December 18, 2014; 9:12 AM ET

After a weak storm brings spotty light snow and rain to the region this weekend, a storm will threaten major travel disruptions in New York City before Christmas. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps