• Today

    Dec 18

    43°Lo 32°

    Partly sunny and breezy

    Good for home energy
    • Avg
      RealFeel
      26°
    • Hi
      RealFeel
      33°
    • Wind
      Speed
      15 mph
  • Fri

    Dec 19

    40°Lo 27°

    Sun, some clouds

    Good for home energy
    • Avg
      RealFeel
      26°
    • Hi
      RealFeel
      31°
    • Wind
      Speed
      13 mph
    more
  • Sat

    Dec 20

    40°Lo 32°

    Sun giving way to clouds

    Good for home energy
    • Avg
      RealFeel
      27°
    • Hi
      RealFeel
      33°
    • Wind
      Speed
      9 mph
    more
  • Sun

    Dec 21

    43°Lo 34°

    Mostly cloudy

    Fair for home energy
    • Avg
      RealFeel
      32°
    • Hi
      RealFeel
      35°
    • Wind
      Speed
      10 mph
    more
  • Mon

    Dec 22

    45°Lo 40°

    Mostly cloudy, afternoon rain

    Fair for home energy
    • Avg
      RealFeel
      37°
    • Hi
      RealFeel
      37°
    • Wind
      Speed
      9 mph
    more
Next Previous
Hi 43° RealFeel® 33° Precipitation 4%

Day

N

E

S

W

  • WNW 15 mph
  • Gusts: 24 mph

Partly sunny and breezy

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 32° RealFeel® 19° Precipitation 3%

Night

N

E

S

W

  • WNW 14 mph
  • Gusts: 22 mph

Clear and breezy

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 43° 43° N/A 37°
Low 32° 32° N/A 27°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:09 AM with 9:14 of sunlight, then sets at 4:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:18 AM with 10:44 of moolight, then sets at 2:02 PM

Sag Harbor Weather Report

NYC: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 18, 2014; 4:06 PM ET

Following benign weather this weekend, a major storm will affect New York City, much of the East and Midwest on Christmas Eve. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index