• Today

    Aug 25

    30°Lo 19°

    Couple of thunderstorms

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      33°
    • UV
      4 - Moderate
    • Cloud
      Cover
      84%
    more
  • Fri

    Aug 26

    30°Lo 15°

    Times of clouds and sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      31°
    • UV
      4 - Moderate
    • Cloud
      Cover
      46%
  • Sat

    Aug 27

    27°Lo 16°

    Partly sunny

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      29°
    • UV
      4 - Moderate
    • Cloud
      Cover
      57%
    more
  • Sun

    Aug 28

    28°Lo 17°

    Showers around in the morning

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      35°
    • UV
      4 - Moderate
    • Cloud
      Cover
      96%
    more
  • Mon

    Aug 29

    26°Lo 15°

    Partly sunny with a shower

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      28°
    • UV
      4 - Moderate
    • Cloud
      Cover
      68%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°C) 22° 24° 26° 27° 28° 29° 29° 30°
RealFeel® 23° 25° 28° 29° 30° 31° 31° 30°
Humidity 63% 53% 44% 39% 38% 38% 38% 34%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 9 W 9 W 11 WNW 11 W 11 W 13 W 11 W 11 WNW
UV Index 2 3 4 5 5 5 4 3
Cloud Cover 46% 46% 46% 46% 46% 46% 46% 46%
Dew Point 15° 14° 12° 12° 12° 13° 13° 12°
Middle Grid line 35 C Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C

Temperature History - Aug 26

more Historical Weather Data >
  Today Normal Record 8/26/2015
High 30° 24° N/A 23°
Low 15° 12° N/A 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:18 AM with 13:32 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:35 AM with 15:05 of moolight, then sets at 3:40 PM

Ottawa Weather Report

Warmth to prevail in the East and far West the rest of this month

August 24, 2016; 12:55 PM ET

Warm end to August in the East and far West, while the southern Prairies get some early season chill. more >