• Today

    Aug 27

    28°Lo 19°

    Sunshine and some clouds

    Excellent for lawn mowing
    • Hours of Precip
      1
    • Precip
      12%
    • Hi
      RealFeel
      31°
  • Sun

    Aug 28

    28°Lo 16°

    Cloudy, a t-storm in spots

    Poor for lawn mowing
    • Hours of Precip
      2.5
    • Precip
      41%
    • Hi
      RealFeel
      30°
    more
  • Mon

    Aug 29

    27°Lo 14°

    Mostly sunny and pleasant

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      2%
    • Hi
      RealFeel
      28°
    more
  • Tue

    Aug 30

    28°Lo 16°

    Times of clouds and sun

    Very Good for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      8%
    • Hi
      RealFeel
      29°
    more
  • Wed

    Aug 31

    25°Lo 10°

    Thundershower

    Very Good for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      55%
    • Hi
      RealFeel
      28°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
8pm
9pm 10pm 11pm Sun
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°C) 24° 23° 21° 21° 21° 21° 20° 19°
RealFeel® 23° 21° 20° 20° 20° 19° 19° 18°
Humidity 48% 53% 56% 56% 56% 58% 61% 63%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
1%
 
1%
 
1%
 
2%
 
2%
 
5%
 
22%
 
22%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (km/h) 9 E 7 E 7 E 7 ESE 7 E 7 E 7 E 6 E
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 45% 45% 45% 45% 45% 45% 76% 76%
Dew Point 13° 13° 12° 12° 12° 12° 12° 12°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Aug 27

more Historical Weather Data >
  Today Normal Record 8/27/2015
High 28° 24° N/A 22°
Low 19° 12° N/A 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:29 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:27 AM with 15:10 of moolight, then sets at 4:37 PM

Ottawa Weather Report

Weekly long range update through September

August 26, 2016; 11:42 AM ET

Keep the pools open! Warmth to prevail in the East for the next few weeks. more >