• Tonight

    Sep 19

    Lo 3°

    Partly cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      13°
    • UV
      4 - Moderate
    • Cloud
      Cover
      34%
    more
  • Sat

    Sep 20

    22°Lo 16°

    Showers around in the p.m.

    Neutral weather for migraines
    • Hi
      RealFeel
      19°
    • UV
      3 - Moderate
    • Cloud
      Cover
      69%
  • Sun

    Sep 21

    20°Lo 7°

    Breezy with periods of rain

    Beneficial weather for migraines
    • Hi
      RealFeel
      18°
    • UV
      2 - Low
    • Cloud
      Cover
      80%
    more
  • Mon

    Sep 22

    12°Lo 5°

    Partly sunny and cooler

    Neutral weather for migraines
    • Hi
      RealFeel
      10°
    • UV
      3 - Moderate
    • Cloud
      Cover
      66%
    more
  • Tue

    Sep 23

    16°Lo 4°

    A couple of showers

    Neutral weather for migraines
    • Hi
      RealFeel
      15°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Temp (°C) 10° 11° 13°
RealFeel®
Humidity 86% 85% 87% 90% 95% 96% 97% 88%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
2%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (km/h) 10 SSE 10 SSE 11 S 11 S 11 S 13 S 14 S 16 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 45% 45% 45% 45% 45% 45% 45% 45%
Dew Point 10° 11°
Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C Middle Grid line 0 C

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 22° 18° 31° (1983) 26°
Low 16° (1979)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:47 AM with 12:18 of sunlight, then sets at 7:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:17 AM with 13:56 of moolight, then sets at 5:13 PM

Top Story

Ottawa Weather Report

Recent Chill a Possible Sign of an Early Winter?

September 19, 2014; 12:51 PM ET

Do recent cold weather events signal an early winter for Canada? more >