• Tonight

    Aug 20

    Lo 17°

    Cloudy with a shower

    Migraine Headache Weather
    • Hi
      RealFeel
      26°
    • UV
      6 - High
    • Cloud
      Cover
      79%
  • Thu

    Aug 21

    21°Lo 15°

    Cloudy and humid with showers

    Beneficial weather for migraines
    • Hi
      RealFeel
      22°
    • UV
      3 - Moderate
    • Cloud
      Cover
      95%
    more
  • Fri

    Aug 22

    24°Lo 14°

    Humid with clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      25°
    • UV
      4 - Moderate
    • Cloud
      Cover
      51%
    more
  • Sat

    Aug 23

    25°Lo 14°

    Clouds and sun with a shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      27°
    • UV
      5 - Moderate
    • Cloud
      Cover
      46%
    more
  • Sun

    Aug 24

    25°Lo 16°

    Intervals of clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      26°
    • UV
      5 - Moderate
    • Cloud
      Cover
      69%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Cloudy
Mostly Clear
Mostly Clear
Partly Cloudy
Mostly Cloudy
Partly Sunny
Partly Cloudy
Partly Cloudy
Temp (°C) 13° 13° 12° 13° 13° 13° 15° 17°
RealFeel® 10° 10° 10° 10° 10° 10° 13° 17°
Humidity 90% 90% 93% 96% 96% 96% 87% 81%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
2%
 
2%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (km/h) 13 NE 11 NE 11 NE 11 NE 13 NE 14 ENE 14 ENE 11 E
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 60% 25% 25% 35% 75% 45% 65% 65%
Dew Point 11° 11° 11° 12° 12° 12° 13° 14°
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 25° 24° 33° (1955) 31°
Low 17° 13° (1953) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:53 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:43 AM with 15:07 of moolight, then sets at 4:50 PM

Top Story

Ottawa Weather Report

Weather Pattern Highlights Into Next Week

August 20, 2014; 10:27 AM ET

A look at the weather pattern across Canada into next week. more >