• Today

    May 25

    26°Lo 12°

    Warm with clouds and sun

    Excellent for driving
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 mm
  • Thu

    May 26

    28°Lo 16°

    Partly sunny and very warm

    Good for driving
    • Precip
      1%
    • Hours of Precip
      6
    • Rain
      8 mm
    more
  • Fri

    May 27

    30°Lo 18°

    A couple of thunderstorms

    Fair for driving
    • Precip
      63%
    • Hours of Precip
      2.5
    • Rain
      6 mm
    more
  • Sat

    May 28

    31°Lo 19°

    A morning shower or t-storm

    Very Good for driving
    • Precip
      66%
    • Hours of Precip
      4
    • Rain
      10 mm
    more
  • Sun

    May 29

    28°Lo 18°

    A couple of thunderstorms

    Very Good for driving
    • Precip
      60%
    • Hours of Precip
      7
    • Rain
      20 mm
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
8am
9am 10am 11am
  8am 9am 10am 11am
Forecast
Partly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Temp (°C) 17° 20° 19° 21°
RealFeel® 16° 19° 21° 23°
Humidity 55% 45% 52% 49%
   
  8am 9am 10am 11am
Rain
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am
Wind (km/h) 17 WSW 22 W 6 W 7 NNW
UV Index 1 2 2 3
Cloud Cover 68% 75% 100% 100%
Dew Point 10°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - May 25

more Historical Weather Data >
  Today Normal Record 5/25/2015
High 26° 21° 33° (2010) 19°
Low 12° -3° (1956) 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:22 AM with 15:16 of sunlight, then sets at 8:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:42 PM with 9:55 of moolight, then sets at 9:37 AM

Ottawa Weather Report

Warm pattern into the weekend for the East

May 25, 2016; 12:54 PM ET

Summer-like temperatures for Ontario and Quebec into the weekend. more >