• Today

    Aug 1

    27°Lo 13°

    A thunderstorm this afternoon

    Beneficial weather for migraines
    • Hi
      RealFeel
      28°
    • UV
      6 - High
    • Cloud
      Cover
      45%
  • Sat

    Aug 2

    27°Lo 14°

    A thunderstorm in spots

    Beneficial weather for migraines
    • Hi
      RealFeel
      31°
    • UV
      6 - High
    • Cloud
      Cover
      52%
    more
  • Sun

    Aug 3

    27°Lo 15°

    A thunderstorm in spots

    Beneficial weather for migraines
    • Hi
      RealFeel
      29°
    • UV
      6 - High
    • Cloud
      Cover
      77%
    more
  • Mon

    Aug 4

    27°Lo 14°

    A couple of p.m. t-storms

    Beneficial weather for migraines
    • Hi
      RealFeel
      29°
    • UV
      6 - High
    • Cloud
      Cover
      54%
    more
  • Tue

    Aug 5

    25°Lo 13°

    Chance of a thunderstorm

    Beneficial weather for migraines
    • Hi
      RealFeel
      26°
    • UV
      6 - High
    • Cloud
      Cover
      69%
    more
Next Previous
Hi 27° RealFeel® 28° Precipitation 57%

Day

N

E

S

W

  • SSW 11 km/h
  • Gusts: 19 km/h

Clouds and sunshine with a shower or thunderstorm around this afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 3 mm
  • Rain: 3 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 13° RealFeel® 12° Precipitation 40%

Night

N

E

S

W

  • N 5 km/h
  • Gusts: 13 km/h

An evening shower in places; otherwise, mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2013
High 27° 26° 37° (1955) 23°
Low 13° 15° (1947) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:44 of sunlight, then sets at 8:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:27 AM with 11:27 of moolight, then sets at 10:54 PM

Top Story

Ottawa Weather Report

Weather Pattern Clues for August

August 1, 2014; 10:23 AM ET

A look at what the weather pattern may be like for August. more >