• Early AM

    May 27

    Lo 17°

    A shower possible

    Construction Weather
    • Precip
      55%
    • Hours of Precip
      1
    • Hi
      RealFeel
      29°
    more
  • Today

    May 27

    28°Lo 15°

    Some rain and a thunderstorm

    Good for outdoor DIY projects
    • Precip
      55%
    • Hours of Precip
      1.5
    • Hi
      RealFeel
      28°
  • Thu

    May 28

    22°Lo 9°

    Partly sunny

    Excellent for outdoor DIY projects
    • Precip
      0%
    • Hours of Precip
      0
    • Hi
      RealFeel
      24°
    more
  • Fri

    May 29

    28°Lo 17°

    Partly sunny and very warm

    Excellent for outdoor DIY projects
    • Precip
      0%
    • Hours of Precip
      0
    • Hi
      RealFeel
      28°
    more
  • Sat

    May 30

    27°Lo 6°

    A little rain; not as warm

    Very Good for outdoor DIY projects
    • Precip
      57%
    • Hours of Precip
      2
    • Hi
      RealFeel
      26°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
T-storms
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Showers
Temp (°C) 28° 27° 26° 26° 25° 24° 22° 22°
RealFeel® 28° 27° 25° 22° 23° 22° 20° 19°
Humidity 53% 55% 55% 58% 59% 62% 68% 67%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
34%
 
37%
 
47%
 
51%
 
47%
 
43%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (km/h) 28 SW 28 SW 28 SW 28 SW 26 SW 26 SSW 26 SSW 26 SW
UV Index 5 4 2 1 0 0 0 0
Cloud Cover 76% 76% 76% 76% 76% 76% 82% 90%
Dew Point 17° 17° 17° 17° 16° 16° 16° 16°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2014
High 28° 21° 32° (1978) 21°
Low 15° 10° (1954) 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:21 AM with 15:18 of sunlight, then sets at 8:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:37 PM with 12:10 of moolight, then sets at 2:47 AM

Ottawa Weather Report

Short- and Long-Range Update

May 26, 2015; 11:46 AM ET

Thunderstorms in the short range while warmth dominates in the long range. more >