• Tue

    May 28

    23°Lo 10°

    Nice with plenty of sunshine

    Very High indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      6 k/h
    • Cloud
      Cover
      7%
    more
  • Wed

    May 29

    23°Lo 16°

    Occasional rain and a t-storm

    Extreme indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      92%
    more
  • Thu

    May 30

    27°Lo 16°

    Mostly cloudy with a shower

    Extreme indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      8 k/h
    • Cloud
      Cover
      76%
    more
  • Fri

    May 31

    28°Lo 14°

    A strong morning thunderstorm

    Extreme indoor dust & dander levels
    • Precip
      40%
    • Wind
      Speed
      14 k/h
    • Cloud
      Cover
      64%
  • Sat

    Jun 1

    23°Lo 9°

    A morning thunderstorm or two

    Extreme indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      16 k/h
    • Cloud
      Cover
      57%
    more
Next Previous
Hi 28° RealFeel® 28° Precipitation 40%

Day

N

E

S

W

  • WSW 14 km/h
  • Gusts: 45 km/h

Watch for a strong thunderstorm in the morning; very warm with clouds and sunshine

  • Max UV Index: 7 (High)
  • Thunderstorms: 95%
  • Precipitation: 3 mm
  • Rain: 3 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 14° RealFeel® 10° Precipitation 77%

Night

N

E

S

W

  • WSW 10 km/h
  • Gusts: 37 km/h

Rain and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 21 mm
  • Rain: 21 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 9 hrs
  • Hours of Rain: 9 hrs

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2012
High 28° 21° 33° (1944) 17°
Low 14° 10° (1945) 10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:19 AM with 15:23 of sunlight, then sets at 8:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:03 AM with 11:43 of moolight, then sets at 12:46 PM

Top Story

Ottawa Weather Report

Update on Severe T-storm and Alberta Rainfall Potential

May 22, 2013; 3:02 PM ET

We have potential severe weather in the East this evening and the potential for heavy rainfall Thursday and Friday for parts of Alberta. more >