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  • Tonight

    Sep 17

    Mostly cloudy, a little rain Lo 4°
  • Thu

    Sep 18

    Clearing and cool 12°Lo -1°
    more
  • Fri

    Sep 19

    Mostly sunny and pleasant 14°Lo 6°
    more
  • Sat

    Sep 20

    Showers around in the p.m. 20°Lo 14°
    more
  • Sun

    Sep 21

    Mostly cloudy, showers around 21°Lo 8°
    more
< Previous 8 hours Next 8 hours >
  Wed
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Mostly Cloudy
Cloudy
Mostly Cloudy
Showers
Showers
Cloudy
Cloudy
Rain
Temp (°C) 17° 17° 18° 16° 14° 13° 13° 13°
RealFeel® 17° 15° 16° 14° 10° 10° 10°
Humidity 62% 58% 56% 65% 90% 94% 93% 87%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
17%
 
22%
 
49%
 
55%
 
55%
 
49%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (km/h) 13 SW 14 SW 13 SW 13 NNW 16 W 14 WNW 14 WNW 14 WNW
UV Index 3 1 1 0 0 0 0 0
Cloud Cover 75% 95% 85% 92% 100% 96% 100% 96%
Dew Point 10° 10° 12° 13° 12° 11°
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 18° 19° 30° (1942) 18°
Low -1° (1950)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:44 AM with 12:27 of sunlight, then sets at 7:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:29 AM with 15:01 of moolight, then sets at 3:30 PM

Top Story

Old 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 >