• Today

    May 28

    22°Lo 9°

    Partly sunny

    Excellent for running
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      30 k/h
  • Fri

    May 29

    28°Lo 17°

    Partly sunny and warmer

    Excellent for running
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      22 k/h
    more
  • Sat

    May 30

    29°Lo 4°

    Breezy with rain, then colder

    Good for running
    • Precip
      66%
    • Hours of Precip
      4
    • Wind
      Gust
      39 k/h
    more
  • Sun

    May 31

    17°Lo 6°

    Partly sunny and cooler

    Very Good for running
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      30 k/h
    more
  • Mon

    Jun 1

    20°Lo 9°

    Partly sunny

    Excellent for running
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      24 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Cloudy
Cloudy
Cloudy
Showers
Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Temp (°C) 19° 18° 18° 17° 18° 18° 19° 19°
RealFeel® 17° 18° 17° 16° 18° 18° 19° 20°
Humidity 73% 84% 84% 87% 85% 70% 68% 68%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
15%
 
20%
 
47%
 
51%
 
47%
 
2%
 
2%
 
2%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (km/h) 11 SSW 7 S 9 SW 6 S 7 SSW 13 SSW 17 SSW 18 SW
UV Index 0 0 0 0 0 1 3 4
Cloud Cover 60% 100% 100% 90% 91% 54% 50% 46%
Dew Point 14° 15° 15° 15° 15° 13° 13° 13°
Middle Grid line 20 C Middle Grid line 15 C

Temperature History - May 28

more Historical Weather Data >
  Today Normal Record 5/28/2014
High 23° 21° 33° (1978) 16°
Low 10° (2013) 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:20 AM with 15:20 of sunlight, then sets at 8:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:37 PM with 11:38 of moolight, then sets at 3:15 AM

Ottawa Weather Report

Strong Cold Front Advances this Week

May 27, 2015; 3:11 PM ET

Potent cold front will advance from the Prairies to the East later this week. more >