• Early AM

    Aug 21

    Lo 67°

    A passing shower

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Aug 21

    79°Lo 67°

    Spotty showers

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

    Aug 22

    76°Lo 66°

    A passing shower or two

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

    Aug 23

    77°Lo 64°

    Clouds breaking for some sun

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      70%
    more
  • Sun

    Aug 24

    77°Lo 63°

    Times of clouds and sun

    Low ragweed pollen levels
    • Precip
      5%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Showers
Showers
Cloudy
Cloudy
Temp (°F) 67° 68° 69° 71° 72° 73° 75° 76°
RealFeel® 65° 65° 67° 69° 70° 72° 76° 77°
Humidity 90% 89% 86% 81% 78% 77% 73% 70%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
33%
 
36%
 
43%
 
47%
 
51%
 
51%
 
47%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 5 ESE 6 E 7 E 7 E 8 E 8 ESE 9 ESE 9 E
UV Index 0 0 0 1 2 2 3 3
Cloud Cover 90% 90% 90% 89% 89% 90% 90% 90%
Dew Point 64° 65° 65° 65° 64° 65° 66° 65°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 22

more Historical Weather Data >
  Today Normal Record 8/22/2013
High 76° 81° 93° (1976) 80°
Low 66° 67° 56° (1982) 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:32 of sunlight, then sets at 7:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:32 AM with 14:18 of moolight, then sets at 5:50 PM

Top Story

Rockville Centre Weather Report

NYC: Downpour Risk to Increase Thursday

August 20, 2014; 12:03 PM ET

A wedge of dry air will slowly erode at midweek and allow drenching showers to survive the trip in to New York City from the Midwest. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps