• Tonight

    Aug 31

    Lo 14°

    Clear

    Arthritis Pain Weather
    • Rain
      0 mm
    • Hours of Precip
      0
    • UV
      4 - Moderate
  • Tue

    Sep 1

    30°Lo 16°

    Mostly sunny, warm and humid

    Beneficial weather for arthritis pain
    • Rain
      0 mm
    • Hours of Precip
      0
    • UV
      5 - High
    more
  • Wed

    Sep 2

    30°Lo 17°

    An afternoon thunderstorm

    Neutral weather for arthritis pain
    • Rain
      6 mm
    • Hours of Precip
      2.5
    • UV
      4 - Moderate
    more
  • Thu

    Sep 3

    28°Lo 13°

    Mostly sunny, warm and humid

    Beneficial weather for arthritis pain
    • Rain
      0 mm
    • Hours of Precip
      0
    • UV
      4 - Moderate
    more
  • Fri

    Sep 4

    25°Lo 12°

    Mostly sunny and warm

    Neutral weather for arthritis pain
    • Rain
      0 mm
    • Hours of Precip
      0
    • UV
      4 - Moderate
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Mostly Clear
Mostly Clear
Temp (°C) 25° 25° 24° 23° 22° 20° 19° 18°
RealFeel® 25° 24° 23° 22° 21° 19° 19° 19°
Humidity 62% 62% 66% 71% 73% 84% 90% 91%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
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0%
 
0%
 
0%
 
0%
 
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0%
Snow
 
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Ice
 
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  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (km/h) 22 WNW 26 NW 20 WNW 13 W 15 WNW 9 WNW 6 SW 6 SW
UV Index 3 2 1 0 0 0 0 0
Cloud Cover 35% 40% 70% 60% 60% 60% 25% 11%
Dew Point 17° 17° 17° 17° 17° 17° 17° 17°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2014
High 25° 22° 33° (2010) 27°
Low 14° 12° (1965) 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 13:20 of sunlight, then sets at 7:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:49 PM with 13:04 of moolight, then sets at 9:53 AM

Ottawa Weather Report

Oppressive Heat Adds Stress to Physical, Mental Health of Homeless People From US to Canada This Summer

August 31, 2015; 9:37 PM ET

Hot weather this summer from the central United States into Canada has put extra stress on some of the most vulnerable residents: the homeless. more >