• Today

    May 19

    61°Lo 57°

    Mainly cloudy, a little rain

    Poor for stargazing
    • Cloud
      Cover
      76%
    • Precip
      61%
    • Hours of Precip
      4
    more
  • Mon

    May 20

    72°Lo 62°

    Warmer with a thunderstorm

    Poor for stargazing
    • Cloud
      Cover
      84%
    • Precip
      40%
    • Hours of Precip
      2
    more
  • Tue

    May 21

    76°Lo 58°

    Variable clouds, a t-storm

    Poor for stargazing
    • Cloud
      Cover
      88%
    • Precip
      60%
    • Hours of Precip
      5
  • Wed

    May 22

    73°Lo 61°

    A couple of thunderstorms

    Poor for stargazing
    • Cloud
      Cover
      78%
    • Precip
      63%
    • Hours of Precip
      4.5
    more
  • Thu

    May 23

    76°Lo 62°

    A couple of thunderstorms

    Poor for stargazing
    • Cloud
      Cover
      83%
    • Precip
      75%
    • Hours of Precip
      10
    more
Next Previous
Hi 76° RealFeel® 79° Precipitation 59%

Day

N

E

S

W

  • SSE 6 mph
  • Gusts: 10 mph

More clouds than sun; more humid with a shower or thunderstorm

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.29 in
  • Rain: 0.29 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 58° RealFeel® 53° Precipitation 60%

Night

N

E

S

W

  • ESE 7 mph
  • Gusts: 11 mph

Considerable cloudiness with a couple of showers

  • Max UV Index: N/A
  • Thunderstorms: 21%
  • Precipitation: 0.21 in
  • Rain: 0.21 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 76° 70° 90° (1996) 64°
Low 58° 54° 43° (2002) 60°

Solunar Information for Hempstead, NY

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:32 AM with 14:38 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:19 PM with 11:16 of moolight, then sets at 3:35 AM

Sat, May 25
Full
Fri, May 31
Last
Sat, Jun 8
New
Sun, Jun 16
First

Studying Jupiter's Hot Spots

May 13, 2013; 8:01 AM ET The 'weather layer' on Jupiter has some interesting features. NASA takes a look at how these features work.

Tue. Stargazing