• Tonight

    Aug 26

    Lo 75°

    Mainly clear and less humid

    Sinus Headache Weather
    • Hi
      RealFeel
      99°
    • UV
      5 - High
    • Cloud
      Cover
      58%
    more
  • Sat

    Aug 27

    88°Lo 71°

    Mostly sunny and very warm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      93°
    • UV
      5 - High
    • Cloud
      Cover
      20%
    more
  • Sun

    Aug 28

    84°Lo 71°

    Mostly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      91°
    • UV
      5 - High
    • Cloud
      Cover
      24%
    more
  • Mon

    Aug 29

    87°Lo 74°

    A thunderstorm in spots

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      96°
    • UV
      5 - High
    • Cloud
      Cover
      35%
  • Tue

    Aug 30

    86°Lo 75°

    Mostly sunny and humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      93°
    • UV
      5 - High
    • Cloud
      Cover
      23%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 76° 78° 81° 83° 85° 87° 86° 85°
RealFeel® 82° 86° 90° 92° 96° 96° 94° 92°
Humidity 86% 77% 69% 64% 63% 59% 62% 64%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
5%
 
6%
 
7%
 
7%
 
9%
 
11%
 
11%
 
15%
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) 7 WSW 7 WSW 7 WSW 7 WSW 8 SW 8 SW 8 SSW 9 SSW
UV Index 2 3 4 5 6 5 5 3
Cloud Cover 30% 41% 49% 50% 44% 37% 29% 23%
Dew Point 71° 71° 70° 70° 71° 71° 71° 72°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 29

more Historical Weather Data >
  Today Normal Record 8/29/2015
High 87° 80° 96° (1948) 84°
Low 74° 66° 51° (1982) 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:11 of sunlight, then sets at 7:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:28 AM with 14:23 of moolight, then sets at 5:51 PM

Rockville Centre Weather Report

Is summer heat, humidity over for the northeastern US?

August 26, 2016; 8:05 PM ET

Following a taste of autumn chill to start the week, is summer heat and humidity over for the northeastern United States? more >

Mon. Sinus Headache

Mon. UV Index