• Today

    Sep 20

    76°Lo 66°

    Times of clouds and sun

    Excellent for biking
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
  • Sun

    Sep 21

    81°Lo 64°

    A stray morning shower

    Very Good for biking
    • Precip
      40%
    • Hours of Precip
      0.5
    • Wind
      Gust
      9 mph
  • Mon

    Sep 22

    75°Lo 51°

    Partly sunny and not as warm

    Excellent for biking
    • Precip
      14%
    • Hours of Precip
      0
    • Wind
      Gust
      26 mph
    more
  • Tue

    Sep 23

    74°Lo 56°

    Mostly sunny and pleasant

    Excellent for biking
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Wed

    Sep 24

    71°Lo 53°

    Plenty of sun

    Excellent for biking
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Partly Cloudy
Partly Sunny
Mostly Cloudy
Showers
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 66° 66° 67° 70° 72° 75° 77° 78°
RealFeel® 64° 64° 66° 70° 74° 78° 82° 83°
Humidity 92% 93% 93% 87% 80% 74% 68% 63%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
5%
 
8%
 
47%
 
51%
 
47%
 
11%
 
11%
 
14%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 3 S 3 S 2 SE 3 S 3 S 4 S 4 S 5 S
UV Index 0 0 0 1 1 2 3 4
Cloud Cover 45% 45% 76% 76% 76% 76% 76% 76%
Dew Point 64° 64° 65° 66° 66° 66° 66° 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 81° 74° 87° (1965) 76°
Low 64° 60° 43° (1956) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:42 AM with 12:13 of sunlight, then sets at 6:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:12 AM with 13:18 of moolight, then sets at 5:30 PM

Top Story

Mount Vernon Weather Report

NYC: September Temperature Roller Coaster to Continue

September 20, 2014; 4:35 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 >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.