• Tonight

    Apr 20

    Lo 37°

    Clear and chilly

    Migraine Headache Weather
    • Hi
      RealFeel
      56°
    • UV
      6 - High
    • Cloud
      Cover
      35%
  • Mon

    Apr 21

    58°Lo 43°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      64°
    • UV
      7 - High
    • Cloud
      Cover
      11%
    more
  • Tue

    Apr 22

    63°Lo 47°

    A shower in the afternoon

    Beneficial weather for migraines
    • Hi
      RealFeel
      64°
    • UV
      6 - High
    • Cloud
      Cover
      62%
    more
  • Wed

    Apr 23

    59°Lo 37°

    Breezy with clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      58°
    • UV
      6 - High
    • Cloud
      Cover
      48%
    more
  • Thu

    Apr 24

    62°Lo 41°

    Breezy with plenty of sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      59°
    • UV
      7 - High
    • Cloud
      Cover
      3%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Clear
Temp (°F) 55° 56° 56° 55° 53° 51° 49° 46°
RealFeel® 56° 56° 55° 53° 49° 45° 43° 41°
Humidity 38% 37% 36% 36% 37% 41% 47% 55%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
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Snow
 
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Ice
 
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 11 SE 11 SSE 11 SSE 11 SE 10 SE 9 SE 8 SE 7 SE
UV Index 6 6 5 4 2 1 0 0
Cloud Cover 39% 39% 38% 22% 20% 20% 19% 5%
Dew Point 30° 30° 29° 28° 27° 28° 30° 31°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 56° 59° 82° (2005) 59°
Low 37° 42° 32° (2001) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 13:31 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:15 AM with 10:07 of moolight, then sets at 10:22 AM

Top Story

Holtsville Weather Report

NYC Warmup to be Erased by Midweek

April 20, 2014; 3:08 PM ET

A cooldown at midweek will erase the warmup expected for New York City Monday and Tuesday. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Sun. Migraine Headache

Sun. UV Index