• Tonight

    May 31

    Lo 63°

    Clear to partly cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Wed

    Jun 1

    78°Lo 60°

    Some sun; nice, low humidity

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Jun 2

    71°Lo 60°

    Periods of clouds and sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Jun 3

    71°Lo 62°

    Mostly cloudy with a t-storm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Jun 4

    78°Lo 63°

    Pleasant and warmer

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
8am
9am 10am
  8am 9am 10am
Forecast
Cloudy
Cloudy
Partly Cloudy
Temp (°F) 69° 72° 74°
RealFeel® 69° 73° 79°
Humidity 78% 72% 63%
   
  8am 9am 10am
Rain
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
   
  8am 9am 10am
Wind (mph) 6 SW 5 NNE 5 SE
UV Index 1 1 3
Cloud Cover 94% 95% 74%
Dew Point 62° 62° 61°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2015
High 81° 73° 92° (1988) 79°
Low 63° 58° 48° (1977) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:26 AM with 14:53 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:32 AM with 12:34 of moolight, then sets at 3:06 PM

Rockville Centre Weather Report

Bout of cooler air to interrupt summerlike warmth across northeastern US

May 31, 2016; 9:34 PM ET

Temperatures and humidity levels will throttle back as dry air expands southward in the northeastern United States through the middle of the week. more >

48 Hour Precipitation Forecast

Tue. Snow Day Potential