• Today

    Jul 31

    28°Lo 15°

    A thunderstorm in spots

    Low indoor dust & dander levels
    • Precip
      40%
    • Wind
      Speed
      20 k/h
    • Cloud
      Cover
      35%
  • Sat

    Aug 1

    25°Lo 13°

    Partly sunny with a t-storm

    Low indoor dust & dander levels
    • Precip
      56%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      33%
    more
  • Sun

    Aug 2

    26°Lo 14°

    Partly sunny with a t-storm

    Low indoor dust & dander levels
    • Precip
      56%
    • Wind
      Speed
      17 k/h
    • Cloud
      Cover
      36%
    more
  • Mon

    Aug 3

    26°Lo 14°

    Periods of rain and a t-storm

    Low indoor dust & dander levels
    • Precip
      66%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      76%
    more
  • Tue

    Aug 4

    24°Lo 12°

    Variable clouds with a shower

    Low indoor dust & dander levels
    • Precip
      42%
    • Wind
      Speed
      17 k/h
    • Cloud
      Cover
      70%
    more
Next Previous
A shower or thunderstorm 22° Lo 18° RealFeel® 20° / 16°

N

E

S

W

  • Precipitation: 40%
  • Rain: 1 mm
  • Snow: 0 CM
  • Humidity: 76%
  • Cloud Cover: 29%
  • Dew Point: 15° C
  • Visibility: 9 km
11 km/h

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 28° 26° 35° (2012) 23°
Low 15° 15° (1978) 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:47 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:28 PM with 10:47 of moolight, then sets at 7:15 AM

Ottawa Weather Report

Weekly Clues through the End of August

July 30, 2015; 9:54 PM ET

Some forecast model clues through the end of August and an update on global sea surface temperatures. more >