• Today

    Jul 23

    95°Lo 76°

    Mostly sunny and hot

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      97°
    • UV
      5 - High
    • Cloud
      Cover
      21%
    more
  • Sun

    Jul 24

    91°Lo 75°

    Plenty of sunshine

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      97°
    • UV
      7 - Very High
    • Cloud
      Cover
      10%
  • Mon

    Jul 25

    92°Lo 78°

    A t-storm in the afternoon

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      102°
    • UV
      5 - High
    • Cloud
      Cover
      69%
    more
  • Tue

    Jul 26

    91°Lo 75°

    Partly sunny and hot

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      98°
    • UV
      5 - High
    • Cloud
      Cover
      43%
    more
  • Wed

    Jul 27

    88°Lo 75°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      96°
    • UV
      5 - High
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Clear
Clear
Clear
Clear
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 79° 78° 76° 76° 76° 77° 79° 82°
RealFeel® 78° 76° 75° 75° 74° 75° 80° 85°
Humidity 55% 56% 59% 61% 62% 59% 57% 53%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
0%
 
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  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 5 NW 6 NW 6 NW 6 NW 7 NNW 7 N 7 N 7 NNW
UV Index 0 0 0 0 0 0 1 3
Cloud Cover 0% 0% 0% 0% 0% 3% 10% 10%
Dew Point 62° 61° 61° 62° 62° 62° 63° 63°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 24

more Historical Weather Data >
  Today Normal Record 7/24/2015
High 91° 84° 97° (2010) 87°
Low 75° 69° 58° (1997) 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:32 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:13 PM with 12:42 of moolight, then sets at 11:55 AM

Rockville Centre Weather Report

'Virtually no relief' from heat in store for eastern US into end of July

July 23, 2016; 9:25 AM ET

Much of the eastern United States will continue to swelter with above-average temperatures into the end of the month. more >

Sun. Sinus Headache

Sun. UV Index