• Today

    Sep 17

    17°Lo 4°

    A shower late this afternoon

    Low indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      83%
  • Thu

    Sep 18

    12°Lo -1°

    Clearing and cool

    Moderate indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      60%
    more
  • Fri

    Sep 19

    14°Lo 6°

    Mostly sunny and pleasant

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

    Sep 20

    20°Lo 14°

    Showers around in the p.m.

    Moderate indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      76%
    more
  • Sun

    Sep 21

    21°Lo 8°

    Mostly cloudy, showers around

    Low indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      18 k/h
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Showers
Mostly Cloudy
Temp (°C) 14° 16° 17° 17° 17° 17° 16° 15°
RealFeel® 16° 16° 16° 17° 15° 14° 12° 12°
Humidity 77% 67% 62% 62% 58% 65% 72% 80%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
7%
 
11%
 
19%
 
19%
 
24%
 
47%
 
51%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (km/h) 6 N 11 SSW 19 SW 13 SW 14 SW 14 SW 14 SW 13 SW
UV Index 2 3 3 3 1 1 0 0
Cloud Cover 85% 85% 75% 75% 95% 94% 90% 88%
Dew Point 10° 10° 10° 10° 10° 11° 11°
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 17° 19° 30° (1942) 18°
Low -1° (1950)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 12:27 of sunlight, then sets at 7:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:29 AM with 15:00 of moolight, then sets at 3:29 PM

Top Story

Ottawa Weather Report

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 17, 2014; 4:10 PM ET

Igniting across Northern skies, ghostly rivers of light dance overhead each year, emitting vibrant shades of green, blue, pink, red and violet. more >