• Early AM

    Dec 18

    Lo 0°

    Mostly cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      -2°
    • UV
      0 - Low
    • Cloud
      Cover
      86%
    more
  • Today

    Dec 18

    2°Lo -4°

    Mostly cloudy, a snow shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      -4°
    • UV
      1 - Low
    • Cloud
      Cover
      76%
  • Fri

    Dec 19

    0°Lo -6°

    Times of clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      -3°
    • UV
      1 - Low
    • Cloud
      Cover
      50%
    more
  • Sat

    Dec 20

    0°Lo -3°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
    • UV
      1 - Low
    • Cloud
      Cover
      43%
    more
  • Sun

    Dec 21

    2°Lo -3°

    Times of clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
    • UV
      1 - Low
    • Cloud
      Cover
      49%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°C)
RealFeel® -6° -6° -5° -5° -6° -6° -6° -6°
Humidity 71% 74% 73% 72% 72% 74% 76% 77%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
 
0%
 
0%
Snow
 
12%
 
12%
 
12%
 
14%
 
17%
 
17%
 
22%
 
37%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (km/h) 22 W 22 W 18 W 17 W 18 W 18 WNW 18 WNW 18 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 81% 81% 76% 76% 78% 80% 85% 87%
Dew Point -4° -4° -4° -4° -4° -4° -4° -4°
Middle Grid line 5 C Middle Grid line 0 C Middle Grid line -5 C

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High (1921) -1°
Low -4° -6° -23° (1856) -8°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:46 AM with 8:56 of sunlight, then sets at 4:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:52 AM with 10:34 of moolight, then sets at 2:26 PM

York Weather Report

Updated Probability of a White Christmas for Canada Cities

December 18, 2014; 12:39 AM ET

What are your current chances for a white Christmas? more >