• Today

    Jul 13

    82°Lo 72°

    An afternoon thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Mon

    Jul 14

    83°Lo 73°

    Strong t-storms, mainly later

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Tue

    Jul 15

    86°Lo 68°

    Heavy thunderstorms

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
  • Wed

    Jul 16

    74°Lo 65°

    A t-storm possible; cooler

    Low ragweed pollen levels
    • Precip
      30%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      45%
    more
  • Thu

    Jul 17

    81°Lo 64°

    Partly sunny and pleasant

    Ragweed Pollen Weather
    • Precip
      13%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      34%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Cloudy
T-storms
Mostly Cloudy
Partly Cloudy
T-storms
Partly Cloudy
Partly Cloudy
T-storms
Temp (°F) 77° 75° 79° 82° 80° 83° 86° 81°
RealFeel® 80° 78° 86° 90° 87° 91° 92° 85°
Humidity 82% 90% 78% 70% 84% 70% 61% 78%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
49%
 
56%
 
49%
 
49%
 
53%
 
49%
 
47%
 
51%
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) 9 SSW 9 SSW 9 SSW 10 SSW 10 SSW 10 SSW 10 SSW 10 SW
UV Index 2 3 5 6 6 6 5 4
Cloud Cover 86% 82% 77% 71% 70% 65% 67% 71%
Dew Point 71° 72° 72° 72° 74° 72° 71° 73°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 15

more Historical Weather Data >
  Today Normal Record 7/15/2013
High 86° 84° 99° (1983) 97°
Low 68° 69° 59° (1999) 77°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:48 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:29 PM with 12:11 of moolight, then sets at 10:40 AM

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Rockville Centre Weather Report

NYC: Severe Storm, Flooding Risk to Start the New Week

July 13, 2014; 3:27 AM ET

After a rain-free weekend, the risk of severe storms and flash flooding will ramp up quickly for the new week. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Tue. Dust & Dander

Tue. Wind Maps