• Today

    Sep 17

    72°Lo 54°

    Mostly sunny

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Thu

    Sep 18

    76°Lo 53°

    Mostly sunny

    Excellent for biking
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Fri

    Sep 19

    67°Lo 58°

    Sunny to partly cloudy

    Excellent for biking
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Sat

    Sep 20

    77°Lo 64°

    Partly sunny

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

    Sep 21

    82°Lo 62°

    Partly sunny and warm

    Excellent for biking
    • Precip
      19%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
Next Previous
Hi 82° RealFeel® 83° Precipitation 19%

Day

N

E

S

W

  • SSW 8 mph
  • Gusts: 13 mph

Partly sunny and warm

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 62° RealFeel® 59° Precipitation 30%

Night

N

E

S

W

  • W 5 mph
  • Gusts: 10 mph

Mostly cloudy with a couple of showers possible

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 82° 74° 87° (1965) 76°
Low 62° 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: Remainder of Week to Be Dry, Cool

September 17, 2014; 6:13 AM ET

Rainfall will be scarce around New York City this week, but cool air will be plentiful. 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.