• Tonight

    Sep 17

    Lo 5°

    Mostly cloudy, a little rain

    Construction Weather
    • Precip
      52%
    • Hours of Precip
      1
    • Hi
      RealFeel
      17°
    more
  • Thu

    Sep 18

    12°Lo -1°

    Turning sunny; cool

    Very Good for outdoor DIY projects
    • Precip
      0%
    • Hours of Precip
      0
    • Hi
      RealFeel
      14°
  • Fri

    Sep 19

    14°Lo 6°

    Mostly sunny and pleasant

    Very Good for outdoor DIY projects
    • Precip
      0%
    • Hours of Precip
      0
    • Hi
      RealFeel
      16°
    more
  • Sat

    Sep 20

    20°Lo 16°

    Showers around in the p.m.

    Very Good for outdoor DIY projects
    • Precip
      60%
    • Hours of Precip
      1
    • Hi
      RealFeel
      18°
    more
  • Sun

    Sep 21

    21°Lo 7°

    Mainly cloudy, showers around

    Fair for outdoor DIY projects
    • Precip
      62%
    • Hours of Precip
      2
    • Hi
      RealFeel
      20°
    more
Next Previous
Hi 12° RealFeel® 14° Precipitation 0%

Day

N

E

S

W

  • NNW 11 km/h
  • Gusts: 18 km/h

Cool with clouds giving way to sun

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo -1° RealFeel® -1° Precipitation 0%

Night

N

E

S

W

  • ENE 6 km/h
  • Gusts: 11 km/h

Clear and cold; there will be a freeze

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

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 13° 19° 31° (1942) 22°
Low -1° (1943)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 12:24 of sunlight, then sets at 7:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:24 AM with 14:44 of moolight, then sets at 4:08 PM

Top Story

Chelsea Weather Report

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 17, 2014; 6:16 PM ET

Igniting across Northern skies, ghostly rivers of light dance overhead each year, emitting vibrant shades of green, blue, pink, red and violet. more >