• Today

    Sep 18

    13°Lo -1°

    Turning sunny; cool

    Good for an outdoor bbq
    • Precip
      0%
    • Hi
      RealFeel
      13°
    • Wind
      Gust
      18 k/h
  • Fri

    Sep 19

    14°Lo 5°

    Sunshine; nice in the p.m.

    Good for an outdoor bbq
    • Precip
      0%
    • Hi
      RealFeel
      15°
    • Wind
      Gust
      13 k/h
    more
  • Sat

    Sep 20

    20°Lo 16°

    Showers around in the p.m.

    Good for an outdoor bbq
    • Precip
      60%
    • Hi
      RealFeel
      17°
    • Wind
      Gust
      45 k/h
    more
  • Sun

    Sep 21

    22°Lo 9°

    Mostly cloudy, showers around

    Good for an outdoor bbq
    • Precip
      67%
    • Hi
      RealFeel
      20°
    • Wind
      Gust
      35 k/h
    more
  • Mon

    Sep 22

    14°Lo 5°

    Cooler with periods of sun

    Good for an outdoor bbq
    • Precip
      3%
    • Hi
      RealFeel
      13°
    • Wind
      Gust
      21 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
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  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°C)
RealFeel® -1° -1°
Humidity 60% 60% 59% 60% 60% 60% 63% 66%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
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Snow
 
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Ice
 
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  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (km/h) 8 NNW 8 N 8 N 8 N 8 N 8 N 6 N 6 N
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 10% 10% 10% 10% 10% 10% 10% 10%
Dew Point -2° -3° -4° -5° -5° -6° -6° -6°
Middle Grid line 10 C Middle Grid line 5 C Middle Grid line 0 C Middle Grid line -5 C

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 18, 2014; 5:16 AM ET

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