• Today

    Jun 30

    83°Lo 70°

    Sunny

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      8 mph
  • Fri

    Jul 1

    78°Lo 69°

    Clouds and sun with a t-storm

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      10 mph
    more
  • Sat

    Jul 2

    82°Lo 66°

    Sunshine; breezy, less humid

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      14 mph
    more
  • Sun

    Jul 3

    82°Lo 67°

    Mostly sunny and breezy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      14 mph
    more
  • Mon

    Jul 4

    83°Lo 68°

    Partly sunny

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      8 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 73° 76° 77° 79° 81° 82° 83° 83°
RealFeel® 73° 78° 82° 86° 88° 88° 88° 87°
Humidity 57% 53% 48% 46% 46% 45% 44% 45%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
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0%
 
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0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 7 NNW 7 N 6 N 6 NNE 7 N 8 N 8 NNW 9 W
UV Index 2 3 5 6 7 8 7 6
Cloud Cover 0% 13% 17% 19% 13% 10% 10% 10%
Dew Point 57° 57° 57° 57° 59° 59° 59° 60°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jun 30

more Historical Weather Data >
  Today Normal Record 6/30/2015
High 83° 82° 99° (1964) 81°
Low 70° 67° 56° (1988) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:27 AM with 15:02 of sunlight, then sets at 8:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:24 AM with 13:58 of moolight, then sets at 4:22 PM

Rockville Centre Weather Report

Dry weather to dominate July Fourth weekend from Chicago to NYC, Boston

June 30, 2016; 11:51 AM ET

While downpours could come calling at the start and finish of the July Fourth weekend in the northeastern United States, the vast majority of the time will be dry. more >

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index