• Early AM

    Sep 18

    Lo 5°

    Occasional rain and drizzle

    Sinus Headache Weather
    • Hi
      RealFeel
      17°
    • UV
      3 - Moderate
    • Cloud
      Cover
      86%
    more
  • Today

    Sep 18

    12°Lo -1°

    Turning sunny; cool

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      14°
    • UV
      4 - Moderate
    • Cloud
      Cover
      60%
    more
  • Fri

    Sep 19

    14°Lo 6°

    Mostly sunny and pleasant

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      16°
    • UV
      4 - Moderate
    • Cloud
      Cover
      22%
  • Sat

    Sep 20

    20°Lo 16°

    Showers around in the p.m.

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      18°
    • UV
      1 - Low
    • Cloud
      Cover
      94%
    more
  • Sun

    Sep 21

    21°Lo 7°

    Mainly cloudy, showers around

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      20°
    • UV
      2 - Low
    • Cloud
      Cover
      88%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Sunny
Temp (°C) -1°
RealFeel® -1° -1°
Humidity 68% 70% 73% 77% 80% 81% 79% 72%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (km/h) 6 NNE 6 NNE 6 NNE 5 NNE 5 NNE 5 NE 3 NE 5 ENE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 0% 4% 9%
Dew Point -3° -3° -3° -3° -3° -4° -3° -3°
Middle Grid line 5 C Middle Grid line 0 C

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 14° 19° 31° (1946) 25°
Low (1943)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:46 AM with 12:21 of sunlight, then sets at 7:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:19 AM with 14:23 of moolight, then sets at 4:42 PM

Top Story

Chelsea Weather Report

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 18, 2014; 1:36 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 >