• Today

    May 18

    24°Lo 9°

    Mostly sunny and warmer

    Beneficial weather for migraines
    • Hi
      RealFeel
      28°
    • UV
      7 - High
    • Cloud
      Cover
      22%
    more

  • Sun

    May 19

    24°Lo 11°

    Mostly cloudy

    Beneficial weather for migraines
    • Hi
      RealFeel
      25°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more

  • Mon

    May 20

    26°Lo 13°

    A thunderstorm in the area

    Beneficial weather for migraines
    • Hi
      RealFeel
      27°
    • UV
      6 - High
    • Cloud
      Cover
      76%

  • Tue

    May 21

    20°Lo 10°

    A couple of showers possible

    Beneficial weather for migraines
    • Hi
      RealFeel
      19°
    • UV
      2 - Low
    • Cloud
      Cover
      94%
    more

  • Wed

    May 22

    24°Lo 14°

    Rain and drizzle possible

    Beneficial weather for migraines
    • Hi
      RealFeel
      24°
    • UV
      4 - Moderate
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 26° RealFeel® 27° Precipitation 40%

Day

N

E

S

W

  • WSW 11 km/h
  • Gusts: 21 km/h

Mostly cloudy with a shower or thunderstorm in the area

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 2 mm
  • Rain: 2 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 13° RealFeel® 11° Precipitation 79%

Night

N

E

S

W

  • NNW 8 km/h
  • Gusts: 18 km/h

Partly cloudy; a couple of thunderstorms around in the evening followed by a couple of showers late

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 5 mm
  • Rain: 5 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Temperature History - May 20

more Historical Weather Data >
  Today Normal Record 5/20/2012
High 26° 20° 32° (1975) 32°
Low 13° 8° -1° (1956) 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:28 AM with 15:03 of sunlight, then sets at 8:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:24 PM with 11:40 of moolight, then sets at 3:04 AM

Top Story

Ottawa Weather Report

Heaviest Rainfall to brush the Prairies

May 17, 2013; 3:59 PM ET

Rainy period for the northern Plains and parts of Manitoba and Ontario this weekend and early next week.... more >