• Today

    Jul 28

    89°Lo 74°

    Low clouds, fog breaking

    Neutral weather for asthma
    • Hi
      RealFeel
      99°
    • UV
      5 - High
    • Air Qual.
      Unhealthy
  • Fri

    Jul 29

    80°Lo 70°

    Rain and a thunderstorm

    At Risk weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sat

    Jul 30

    83°Lo 74°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      93°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sun

    Jul 31

    81°Lo 72°

    A couple of thunderstorms

    At Risk weather for asthma
    • Hi
      RealFeel
      85°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Mon

    Aug 1

    81°Lo 70°

    Periods of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      87°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
Next 8 hours >
  Thu
5pm
6pm 7pm 8pm 9pm 10pm 11pm Fri
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
T-storms
Cloudy
Temp (°F) 85° 84° 83° 81° 80° 79° 78° 78°
RealFeel® 88° 86° 85° 86° 85° 85° 81° 83°
Humidity 58% 60% 66% 80% 81% 84% 83% 84%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
0%
 
0%
 
2%
 
17%
 
17%
 
22%
 
51%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 10 S 10 S 9 S 8 S 7 S 7 S 6 S 6 S
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 78% 84% 91% 94% 94% 94% 94% 94%
Dew Point 69° 69° 71° 74° 73° 74° 73° 72°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2015
High 89° 83° 98° (1949) 89°
Low 74° 69° 57° (1977) 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:25 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:06 AM with 14:13 of moolight, then sets at 3:19 PM

Rockville Centre Weather Report

Torrential downpours in northeastern US to ease heat wave, raise flash flood risk

July 28, 2016; 3:00 PM ET

As July draws to a close, a storm system swinging up from the Deep South will bring downpours to the northeastern U.S. and break the back of an extended heat wave. more >

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index