• Tonight

    Apr 30

    Lo 45°

    A little rain toward dawn

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Sun

    May 1

    51°Lo 48°

    Fog with rain; cooler

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    May 2

    63°Lo 50°

    Warmer with spotty showers

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    May 3

    56°Lo 50°

    A little morning rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Wed

    May 4

    61°Lo 51°

    Clouds limiting sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
8am
9am 10am 11am 12pm
  8am 9am 10am 11am 12pm
Forecast
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Partly Cloudy
Temp (°F) 49° 51° 53° 55° 58°
RealFeel® 48° 52° 56° 61° 68°
Humidity 72% 67% 59% 54% 49%
   
  8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm
Wind (mph) 6 NE 6 N 6 NNE 5 ENE 5 NNE
UV Index 1 1 2 3 6
Cloud Cover 76% 88% 92% 90% 64%
Dew Point 40° 40° 39° 39° 39°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 30

more Historical Weather Data >
  Today Normal Record 4/30/2015
High 58° 64° 81° (2007) 63°
Low 45° 48° 40° (1975) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:54 AM with 13:56 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:03 AM with 10:46 of moolight, then sets at 12:49 PM

Rockville Centre Weather Report

Rain to ease unusual northeastern US dryness but to put a damper on outdoor plans

April 30, 2016; 7:55 PM ET

Expanding rainfall will bring good news for unusually dry portions of the northeastern United States into the start of May. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps