• Early AM

    Sep 20

    Lo 4°

    Partly cloudy

    Asthma Weather
    • Hi
      RealFeel
      13°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Today

    Sep 20

    22°Lo 16°

    A few showers this afternoon

    Neutral weather for asthma
    • Hi
      RealFeel
      19°
    • UV
      3 - Moderate
    • Air Qual.
      Good
  • Sun

    Sep 21

    20°Lo 8°

    Mostly cloudy with showers

    Neutral weather for asthma
    • Hi
      RealFeel
      19°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Mon

    Sep 22

    13°Lo 6°

    Partly sunny and cooler

    Beneficial weather for asthma
    • Hi
      RealFeel
      13°
    • UV
      4 - Moderate
    • Cloud
      Cover
      46%
    more
  • Tue

    Sep 23

    17°Lo 4°

    A couple of showers

    Beneficial weather for asthma
    • Hi
      RealFeel
      17°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Cloudy
Cloudy
Showers
Mostly Cloudy
Showers
Mostly Cloudy
T-storms
Cloudy
Temp (°C) 20° 21° 22° 21° 20° 19° 18° 18°
RealFeel® 18° 18° 19° 18° 17° 16° 15° 15°
Humidity 74% 72% 69% 75% 77% 82% 84% 87%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
46%
 
49%
 
54%
 
43%
 
51%
 
43%
 
51%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (km/h) 24 SSW 22 SSW 22 SSW 21 SSW 21 SSW 19 SSW 19 SSW 18 SSW
UV Index 1 1 1 1 0 0 0 0
Cloud Cover 94% 91% 85% 79% 81% 83% 95% 95%
Dew Point 15° 15° 16° 16° 16° 16° 16° 16°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 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

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