• Early AM

    Sep 4

    Lo 12°

    Cooler

    Dust & Dander Weather
    • Precip
      0%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      4%
    more
  • Today

    Sep 4

    25°Lo 11°

    Mostly sunny and pleasant

    Low indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      9 k/h
    • Cloud
      Cover
      0%
  • Sat

    Sep 5

    28°Lo 14°

    Mostly sunny and very warm

    Low indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      7 k/h
    • Cloud
      Cover
      7%
    more
  • Sun

    Sep 6

    29°Lo 17°

    Warm and humid with some sun

    High indoor dust & dander levels
    • Precip
      4%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      14%
    more
  • Mon

    Sep 7

    30°Lo 20°

    Plenty of sunshine

    Low indoor dust & dander levels
    • Precip
      50%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      12%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Temp (°C) 18° 20° 21° 22° 23° 23° 25° 24°
RealFeel® 19° 21° 24° 24° 25° 25° 25° 23°
Humidity 64% 59% 55% 53% 51% 49% 44% 47%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
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Ice
 
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (km/h) 13 ENE 13 NE 13 NE 13 NE 13 ENE 15 ENE 15 ENE 17 ENE
UV Index 3 4 5 5 5 4 3 2
Cloud Cover 26% 26% 26% 26% 10% 10% 6% 0%
Dew Point 11° 11° 12° 12° 12° 12° 12° 12°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 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; 1:40 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 >