• Today

    Apr 20

    56°Lo 41°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      57°
    • UV
      6 - High
    • Air Qual.
      Good
  • Mon

    Apr 21

    60°Lo 46°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      67°
    • UV
      7 - High
    • Air Qual.
      Moderate
    more
  • Tue

    Apr 22

    64°Lo 49°

    A shower in the afternoon

    Neutral weather for asthma
    • Hi
      RealFeel
      64°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Wed

    Apr 23

    60°Lo 41°

    Partly sunny and breezy

    Beneficial weather for asthma
    • Hi
      RealFeel
      57°
    • UV
      6 - High
    • Cloud
      Cover
      48%
    more
  • Thu

    Apr 24

    62°Lo 44°

    Sunny and breezy

    Beneficial weather for asthma
    • Hi
      RealFeel
      59°
    • UV
      7 - High
    • Cloud
      Cover
      7%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Partly Cloudy
Partly Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Mostly Sunny
Temp (°F) 46° 45° 43° 43° 49° 51° 52° 54°
RealFeel® 39° 39° 37° 36° 43° 47° 50° 54°
Humidity 62% 67% 67% 65% 48% 43% 39% 35%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 8 NE 7 NE 7 NNE 8 NNE 10 NNE 10 NNE 10 NNE 10 NE
UV Index 0 0 0 0 1 2 4 5
Cloud Cover 45% 46% 60% 53% 54% 47% 35% 29%
Dew Point 33° 34° 33° 32° 30° 29° 28° 27°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 56° 61° 80° (2005) 59°
Low 41° 45° 36° (1961) 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:30 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:17 AM with 10:08 of moolight, then sets at 10:25 AM

Top Story

Rockville Centre Weather Report

NYC: Milder Air Returns After Easter Sunday

April 20, 2014; 3:38 AM ET

After taking a tumble Easter Sunday, temperatures will quickly rebound in New York City on Monday. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index