• Today

    Sep 18

    11°Lo -1°

    Partly sunny and cooler

    Moderate indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      38%
  • Fri

    Sep 19

    14°Lo 5°

    Sunshine; nice in the p.m.

    High indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      20%
    more
  • Sat

    Sep 20

    20°Lo 16°

    A couple of afternoon showers

    Moderate indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      19 k/h
    • Cloud
      Cover
      60%
    more
  • Sun

    Sep 21

    20°Lo 7°

    Mostly cloudy, showers around

    Low indoor dust & dander levels
    • Precip
      67%
    • Wind
      Speed
      16 k/h
    • Cloud
      Cover
      76%
    more
  • Mon

    Sep 22

    13°Lo 5°

    Partly sunny and cooler

    Low indoor dust & dander levels
    • Precip
      3%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      49%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Mostly Clear
Clear
Mostly Clear
Mostly Clear
Temp (°C) 10° 10°
RealFeel®
Humidity 50% 52% 53% 53% 56% 58% 58% 59%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (km/h) 16 NW 16 NW 14 NNW 13 NNW 11 NNW 10 NNW 10 N 10 N
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 28% 21% 14% 7% 11% 5% 10% 10%
Dew Point -1° -1° -2° -2° -3°
Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C Middle Grid line 0 C

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 11° 19° 31° (1942) 22°
Low -1° (1943)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 12:24 of sunlight, then sets at 7:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:24 AM with 14:44 of moolight, then sets at 4:08 PM

Top Story

Ottawa Weather Report

My Thoughts on the Canada Weather Pattern

September 18, 2014; 3:10 PM ET

Here are my latest thoughts on upcoming weather pattern highlights across canada for the next few weeks. more >