• Wed

    May 27

    28°Lo 15°

    Thunderstorms possible

    Beneficial weather for migraines
    • Hi
      RealFeel
      29°
    • UV
      6 - High
    • Cloud
      Cover
      70%
    more
  • Thu

    May 28

    26°Lo 14°

    Partly sunny, a few showers

    Beneficial weather for migraines
    • Hi
      RealFeel
      29°
    • UV
      6 - High
    • Cloud
      Cover
      65%
    more
  • Fri

    May 29

    27°Lo 12°

    A couple of showers

    Beneficial weather for migraines
    • Hi
      RealFeel
      27°
    • UV
      6 - High
    • Cloud
      Cover
      82%
    more
  • Sat

    May 30

    22°Lo 10°

    Morning t-storms, then rain

    Beneficial weather for migraines
    • Hi
      RealFeel
      21°
    • UV
      3 - Moderate
    • Cloud
      Cover
      92%
    more
  • Sun

    May 31

    21°Lo 9°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      23°
    • UV
      7 - High
    • Cloud
      Cover
      16%
Next Previous
Hi 21° RealFeel® 23° Precipitation 0%

Day

N

E

S

W

  • W 17 km/h
  • Gusts: 35 km/h

Mostly sunny

  • Max UV Index: 7 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 9° RealFeel® 5° Precipitation 64%

Night

N

E

S

W

  • E 13 km/h
  • Gusts: 30 km/h

Mostly cloudy with a couple of showers, mainly later

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 2 mm
  • Rain: 2 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2014
High 21° 22° 33° (1944) 23°
Low 10° (1945)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:18 AM with 15:25 of sunlight, then sets at 8:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:38 PM with -14:-22 of moolight, then sets at 4:16 AM

Ottawa Weather Report

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

May 22, 2015; 11:34 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 >