• Early AM

    Jul 30

    Lo 75°

    Partly cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      98°
    • UV
      5 - High
    • Cloud
      Cover
      22%
    more
  • Today

    Jul 30

    84°Lo 70°

    A heavy t-storm in the p.m.

    Beneficial weather for migraines
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Cloud
      Cover
      74%
  • Fri

    Jul 31

    88°Lo 68°

    Sunny and less humid

    Beneficial weather for migraines
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Cloud
      Cover
      8%
    more
  • Sat

    Aug 1

    86°Lo 69°

    Sun mixing with clouds

    Beneficial weather for migraines
    • Hi
      RealFeel
      91°
    • UV
      5 - High
    • Cloud
      Cover
      10%
    more
  • Sun

    Aug 2

    86°Lo 71°

    Mostly sunny and very warm

    Beneficial weather for migraines
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Cloud
      Cover
      41%
    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
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 78° 79° 80° 81° 82° 83° 84° 83°
RealFeel® 82° 84° 86° 88° 90° 91° 92° 91°
Humidity 83% 81% 78% 77% 77% 75% 71% 75%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
5%
 
5%
 
6%
 
7%
 
7%
 
11%
 
19%
 
19%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 10 SW 12 SSW 13 SSW 15 SSW 16 SSW 17 SSW 16 SSW 16 SSW
UV Index 1 2 3 4 6 6 6 5
Cloud Cover 65% 72% 70% 65% 62% 63% 65% 67%
Dew Point 72° 73° 72° 73° 74° 74° 74° 74°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2014
High 84° 82° 95° (1988) 80°
Low 70° 66° 58° (2001) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:26 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:35 PM with 10:18 of moolight, then sets at 4:53 AM

Holtsville Weather Report

NYC: Heat to Linger, Humidity to Ease This Weekend

July 29, 2015; 9:50 PM ET

Following the hottest days of the summer, the weather around New York City will not be in a hurry to cool down. more >

Thu. Migraine Headache

Thu. UV Index