• Tonight

    May 21

    Lo 64°

    Patchy clouds

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more

  • Wed

    May 22

    78°Lo 64°

    Thundershower

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High

  • Thu

    May 23

    73°Lo 60°

    Showers and a heavier t-storm

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more

  • Fri

    May 24

    71°Lo 52°

    A morning shower possible

    High indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      73%
    more

  • Sat

    May 25

    68°Lo 50°

    Sunny to partly cloudy

    Extreme indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      25%
    more
Next Previous
Hi 78° RealFeel® 82° Precipitation 55%

Day

N

E

S

W

  • SSW 9 mph
  • Gusts: 17 mph

Intervals of clouds and sunshine with a shower or thunderstorm around, mainly later; warm and humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 64° RealFeel® 59° Precipitation 58%

Night

N

E

S

W

  • SSW 10 mph
  • Gusts: 17 mph

An evening shower or thunderstorm around; otherwise, rather cloudy

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Hempstead Pollen Levels - May 22

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2012
High 78° 70° N/A 69°
Low 64° 53° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:32 AM with 14:39 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:29 PM with 10:45 of moolight, then sets at 4:14 AM

Top Story

Hempstead Weather Report

Severe Storms to Reach DC, NYC, Albany Thursday

May 21, 2013; 9:10 PM ET

The same storm system responsible for producing violent thunderstorms in Oklahoma recently will reach the Atlantic Seaboard Thursday. more >

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps