• Today

    Sep 18

    76°Lo 57°

    Sunshine and patchy clouds

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

    Sep 19

    67°Lo 58°

    Mostly sunny and not as warm

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

    Sep 20

    73°Lo 62°

    Partial sunshine

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

    Sep 21

    78°Lo 63°

    Some sun; warm in the p.m.

    Low ragweed pollen levels
    • Precip
      24%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      42%
    more
  • Mon

    Sep 22

    72°Lo 55°

    Chance of a morning shower

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Clear
Clear
Mostly Clear
Mostly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 56° 56° 55° 52° 60° 64° 66° 69°
RealFeel® 54° 54° 54° 50° 59° 65° 68° 72°
Humidity 74% 75% 78% 88% 69% 58% 50% 44%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 3 WSW 3 W 2 NW 3 NW 3 NW 3 NNW 3 NNW 4 NNW
UV Index 0 0 0 0 0 1 3 4
Cloud Cover 6% 8% 19% 15% 36% 31% 27% 24%
Dew Point 48° 48° 48° 48° 49° 49° 47° 46°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 76° 75° 90° (1965) 70°
Low 57° 60° 46° (1961) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:21 of sunlight, then sets at 6:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:27 AM with 14:22 of moolight, then sets at 3:49 PM

Top Story

Rockville Centre Weather Report

NYC: Remainder of Week to Be Dry, Cool

September 18, 2014; 7:13 AM ET

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

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps