• Today

    Jul 26

    29°Lo 15°

    Periods of clouds and sun

    Watch for hair frizz
    • Wind
      Gust
      30 k/h
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Wed

    Jul 27

    31°Lo 17°

    Some sun, a t-storm in spots

    Advisory for hair frizz
    • Wind
      Gust
      24 k/h
    • Precip
      40%
    • Hours of Precip
      1
    more
  • Thu

    Jul 28

    28°Lo 14°

    A thunderstorm in the area

    Advisory for hair frizz
    • Wind
      Gust
      17 k/h
    • Precip
      40%
    • Hours of Precip
      1
  • Fri

    Jul 29

    27°Lo 13°

    Partly sunny

    Watch for hair frizz
    • Wind
      Gust
      19 k/h
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Sat

    Jul 30

    27°Lo 13°

    Clearing, a thunderstorm

    Watch for hair frizz
    • Wind
      Gust
      17 k/h
    • Precip
      55%
    • Hours of Precip
      1
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
T-storms
Temp (°C) 21° 20° 19° 19° 18° 17° 19° 21°
RealFeel® 20° 19° 19° 18° 18° 16° 19° 19°
Humidity 83% 87% 90% 90% 93% 98% 87% 79%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
8%
 
3%
 
3%
 
2%
 
1%
 
1%
 
4%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (km/h) 11 NNW 9 NNW 7 N 7 N 7 N 9 N 9 NNE 11 NNE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 45% 45% 45% 45% 45% 45% 45% 97%
Dew Point 18° 18° 18° 17° 17° 16° 17° 17°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2015
High 28° 26° 35° (1949) 34°
Low 14° 15° (1971) 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:52 of sunlight, then sets at 8:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:06 AM with 14:32 of moolight, then sets at 3:38 PM

Ottawa Weather Report

Warmth dominating across Canada so far this summer

July 25, 2016; 3:10 PM ET

A warm first half of summer for a majority of Canada. more >