• Today

    May 23

    18°Lo 7°

    Mostly sunny and warmer

    Good for stargazing
    • Cloud
      Cover
      31%
    • Precip
      55%
    • Hours of Precip
      1
    more
  • Sun

    May 24

    27°Lo 11°

    Warmer; a morning shower

    Poor for stargazing
    • Cloud
      Cover
      77%
    • Precip
      60%
    • Hours of Precip
      1.5
  • Mon

    May 25

    24°Lo 15°

    Occasional rain and drizzle

    Poor for stargazing
    • Cloud
      Cover
      88%
    • Precip
      55%
    • Hours of Precip
      4.5
    more
  • Tue

    May 26

    28°Lo 16°

    Periods of sun with a shower

    Poor for stargazing
    • Cloud
      Cover
      78%
    • Precip
      71%
    • Hours of Precip
      3
    more
  • Wed

    May 27

    28°Lo 16°

    A couple of afternoon showers

    Poor for stargazing
    • Cloud
      Cover
      53%
    • Precip
      23%
    • Hours of Precip
      1
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Partly Sunny
Partly Sunny
Showers
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Partly Sunny
Temp (°C) 13° 16° 19° 21° 23° 24° 26° 27°
RealFeel® 12° 16° 18° 22° 24° 26° 27° 27°
Humidity 60% 52% 45% 42% 36% 33% 29% 27%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
47%
 
47%
 
51%
 
40%
 
34%
 
22%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (km/h) 17 WSW 18 WSW 18 WSW 18 WSW 22 WSW 24 WSW 26 WSW 28 WSW
UV Index 2 3 4 5 6 7 7 6
Cloud Cover 30% 33% 70% 39% 35% 31% 27% 31%
Dew Point
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - May 24

more Historical Weather Data >
  Today Normal Record 5/24/2014
High 27° 20° 32° (2007) 23°
Low 11° -3° (1956) 10°

Solunar Information for Ottawa, Canada

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:24 AM with 15:12 of sunlight, then sets at 8:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:42 AM with 13:44 of moolight, then sets at 1:26 AM

Mon, May 25
First
Tue, Jun 2
Full
Tue, Jun 9
Last
Tue, Jun 16
New

Ottawa Weather Report

Canada Summer Forecast: Active Wildfire Season in Store for West; Tropical Threat Low for Maritimes

May 23, 2015; 5:34 AM ET

The upcoming summer will be very warm across much of western and central Canada as the cool weather will be mostly confined to Atlantic Canada. more >