• Tonight

    Jul 22

    Lo 70°

    Mainly clear, warm and humid

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Wed

    Jul 23

    84°Lo 70°

    Warm and humid with sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Thu

    Jul 24

    80°Lo 65°

    A morning shower or t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Jul 25

    81°Lo 66°

    Mostly sunny and pleasant

    Low ragweed pollen levels
    • Precip
      9%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      11%
    more
  • Sat

    Jul 26

    82°Lo 69°

    Abundant sunshine

    Ragweed Pollen Weather
    • Precip
      11%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      3%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
8pm
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Sunny
Clear
Clear
Clear
Clear
Clear
Mostly Clear
Mostly Clear
Temp (°F) 76° 75° 74° 73° 72° 72° 72° 71°
RealFeel® 72° 71° 71° 70° 70° 70° 70° 70°
Humidity 69% 72% 76% 78% 79% 81% 82% 83%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
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Snow
 
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Ice
 
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 10 SSW 9 SSW 8 SSW 8 SSW 7 SSW 6 SW 6 SW 5 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 0% 2% 6% 7% 8% 10% 10%
Dew Point 65° 65° 66° 66° 66° 66° 66° 66°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 22

more Historical Weather Data >
  Today Normal Record 7/22/2013
High 84° 82° 100° (2011) 85°
Low 70° 66° 58° (2012) 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:39 AM with 14:39 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:11 AM with 14:41 of moolight, then sets at 4:52 PM

Top Story

Holtsville Weather Report

NYC: Another Cooldown to Follow Midweek Storms

July 22, 2014; 3:00 PM ET

Just when it was starting to feel like the dog days of summer again, another push of cool air is taking aim on the New York City area. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps