• Tonight

    Aug 21

    Lo 68°

    A couple of thunderstorms

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Aug 22

    77°Lo 66°

    A passing shower or two

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

    Aug 23

    76°Lo 64°

    Clouds breaking for some sun

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

    Aug 24

    78°Lo 63°

    Times of clouds and sun

    Low ragweed pollen levels
    • Precip
      5%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      46%
    more
  • Mon

    Aug 25

    79°Lo 63°

    Mostly sunny and beautiful

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      11%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 73° 74° 76° 77° 79° 78° 78° 77°
RealFeel® 74° 76° 79° 80° 80° 81° 79° 77°
Humidity 65% 60% 55% 53% 53% 53% 55% 57%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
7%
 
8%
 
9%
 
9%
 
9%
 
9%
 
9%
 
10%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 2 SE 3 S 4 S 5 S 7 S 7 S 8 SSE 9 SSE
UV Index 2 3 4 4 4 5 4 3
Cloud Cover 59% 70% 77% 78% 82% 71% 68% 66%
Dew Point 60° 60° 59° 59° 60° 60° 61° 61°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 79° 82° 91° (2005) 88°
Low 68° 68° 50° (1977) 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:33 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:38 AM with 14:33 of moolight, then sets at 5:11 PM

Top Story

Rockville Centre Weather Report

NYC: Showers to Retreat This Weekend

August 21, 2014; 1:08 PM ET

Following a surge of moisture and showers to end the week, dry air will push southward across the New York City area this weekend. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps