• Tonight

    Sep 21

    Lo 62°

    A shower early; partly cloudy

    Lawn Mowing Weather
    • Hours of Precip
      0.5
    • Precip
      35%
    • Hi
      RealFeel
      83°
  • Mon

    Sep 22

    71°Lo 51°

    Not as warm in the morning

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      70°
    more
  • Tue

    Sep 23

    69°Lo 56°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      71°
    more
  • Wed

    Sep 24

    72°Lo 56°

    Sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      71°
    more
  • Thu

    Sep 25

    70°Lo 55°

    Partly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      71°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Showers
Temp (°F) 77° 78° 77° 76° 74° 71° 70° 71°
RealFeel® 81° 81° 77° 75° 73° 70° 68° 67°
Humidity 70% 67% 68% 69% 72% 82% 83% 81%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
6%
 
5%
 
4%
 
4%
 
7%
 
43%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 4 SSW 4 S 3 N 3 S 4 SSE 4 S 5 SW 6 SW
UV Index 2 2 1 0 0 0 0 0
Cloud Cover 93% 83% 88% 89% 84% 50% 50% 47%
Dew Point 67° 66° 65° 65° 65° 65° 65° 65°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 78° 74° 83° (2004) 75°
Low 62° 59° 42° (1962) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:13 of sunlight, then sets at 6:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:12 AM with 13:17 of moolight, then sets at 5:29 PM

Top Story

Hempstead Weather Report

NYC: September Temperature Roller Coaster to Continue

September 21, 2014; 4:57 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around New York City. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Sun. Overnight Freeze

Sun. Degree Days

Sun. Evapotranspiration