• Today

    Jul 10

    83°Lo 68°

    Thundershower

    Very Good for travel
    • Rain
      0.05 in
    • Wind
      Speed
      6 mph
    • T-storms
      40%
  • Fri

    Jul 11

    80°Lo 65°

    A p.m. t-storm in the area

    Very Good for travel
    • Rain
      0.08 in
    • Wind
      Speed
      6 mph
    • T-storms
      40%
    more
  • Sat

    Jul 12

    81°Lo 67°

    Partly sunny

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      6 mph
    • T-storms
      3%
    more
  • Sun

    Jul 13

    82°Lo 71°

    Some sun, a t-storm possible

    Excellent for travel
    • Rain
      0.48 in
    • Wind
      Speed
      8 mph
    • T-storms
      35%
    more
  • Mon

    Jul 14

    85°Lo 71°

    Variably cloudy, a t-storm

    Very Good for travel
    • Rain
      0.72 in
    • Wind
      Speed
      8 mph
    • T-storms
      40%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
T-storms
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 71° 73° 75° 77° 79° 80° 83° 81°
RealFeel® 68° 71° 75° 79° 83° 85° 88° 86°
Humidity 78% 71% 64% 57% 53% 51% 48% 51%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
51%
 
25%
 
20%
 
20%
 
20%
 
20%
 
24%
 
32%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 4 N 6 N 6 N 6 N 6 NNE 6 NE 6 ENE 6 E
UV Index 0 1 2 4 5 6 7 6
Cloud Cover 86% 82% 75% 68% 65% 63% 64% 65%
Dew Point 64° 63° 62° 61° 60° 61° 61° 61°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 10

more Historical Weather Data >
  Today Normal Record 7/10/2013
High 83° 82° 98° (1993) 84°
Low 68° 66° 53° (2009) 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:29 AM with 14:56 of sunlight, then sets at 8:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:34 PM with 10:06 of moolight, then sets at 4:40 AM

Top Story

Holtsville Weather Report

NYC: Typical Warmth, Spotty Storms Forecast for Weekend

July 9, 2014; 7:43 PM ET

After the intensity and number of thunderstorms diminish into Friday, the weekend will bring fairly typical warmth and humidity for the middle of July. more >

Travel Weather Forecast

Jul 10, 2014; 5:34 AM ET United States travel weather forecast

Weather Related Flight Delays

Thu. Travel Weather

Flight Tracker