• Today

    May 22

    12°Lo 0°

    Cooler with variable clouds

    Neutral weather for migraines
    • Hi
      RealFeel
      10°
    • UV
      7 - High
    • Cloud
      Cover
      68%
    more
  • Sat

    May 23

    18°Lo 8°

    Mostly sunny and warmer

    Beneficial weather for migraines
    • Hi
      RealFeel
      18°
    • UV
      7 - High
    • Cloud
      Cover
      23%
    more
  • Sun

    May 24

    26°Lo 11°

    Warmer with a stray shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      26°
    • UV
      7 - High
    • Cloud
      Cover
      40%
    more
  • Mon

    May 25

    21°Lo 15°

    Rain and a thunderstorm

    Neutral weather for migraines
    • Hi
      RealFeel
      23°
    • UV
      7 - High
    • Cloud
      Cover
      60%
  • Tue

    May 26

    27°Lo 16°

    Rather cloudy, showers around

    Beneficial weather for migraines
    • Hi
      RealFeel
      27°
    • UV
      5 - Moderate
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 21° RealFeel® 23° Precipitation 65%

Day

N

E

S

W

  • SW 17 km/h
  • Gusts: 24 km/h

Some sun, then increasing clouds with periods of rain and a thunderstorm in the afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 30%
  • Precipitation: 4 mm
  • Rain: 4 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 15° RealFeel® 13° Precipitation 25%

Night

N

E

S

W

  • SSW 13 km/h
  • Gusts: 20 km/h

Mild with considerable cloudiness

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 25

more Historical Weather Data >
  Today Normal Record 5/25/2014
High 21° 21° 33° (2010) 26°
Low 15° -3° (1956)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:23 AM with 15:14 of sunlight, then sets at 8:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:40 PM with 13:14 of moolight, then sets at 1:54 AM

Ottawa Weather Report

Canada Summer Outlook 2015

May 22, 2015; 3:17 PM ET

The upcoming summer will be very warm across a majority of southern Canada with reduced rainfall. more >