• Today

    Sep 4

    25°Lo 11°

    Mostly sunny and pleasant

    Beneficial weather for migraines
    • Hi
      RealFeel
      26°
    • UV
      4 - Moderate
    • Cloud
      Cover
      17%
  • Sat

    Sep 5

    28°Lo 15°

    Mostly sunny and very warm

    Beneficial weather for migraines
    • Hi
      RealFeel
      31°
    • UV
      4 - Moderate
    • Cloud
      Cover
      20%
    more
  • Sun

    Sep 6

    29°Lo 17°

    Warm and humid with some sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      31°
    • UV
      4 - Moderate
    • Cloud
      Cover
      45%
    more
  • Mon

    Sep 7

    30°Lo 19°

    Plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      33°
    • UV
      4 - Moderate
    • Cloud
      Cover
      9%
    more
  • Tue

    Sep 8

    27°Lo 17°

    A thunderstorm possible

    Beneficial weather for migraines
    • Hi
      RealFeel
      28°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Clear
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°C) 14° 13° 13° 15° 17° 19° 21° 22°
RealFeel® 13° 12° 12° 15° 17° 20° 22° 24°
Humidity 77% 83% 82% 77% 70% 61% 56% 54%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
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Ice
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (km/h) 11 ENE 9 ENE 9 ENE 11 ENE 13 ENE 13 ENE 11 ENE 13 NE
UV Index 0 0 0 1 2 3 4 5
Cloud Cover 0% 40% 33% 46% 36% 26% 26% 26%
Dew Point 10° 10° 10° 11° 12° 11° 12° 12°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 25° 22° 35° (1953) 28°
Low 11° 11° (1942) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:07 of sunlight, then sets at 7:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:28 PM with 14:58 of moolight, then sets at 2:26 PM

Ottawa Weather Report

Ignacio May Unleash Stormy Conditions in Alaska, British Columbia

September 4, 2015; 6:52 AM ET

Steering winds could take Ignacio, as a remnant storm, into the southeastern arm of Alaska or British Columbia during the middle days of next week. more >