• Early AM

    Jul 31

    Lo 16°

    Cooler

    Dust & Dander Weather
    • Precip
      1%
    • Wind
      Speed
      19 k/h
    • Cloud
      Cover
      17%
    more
  • Today

    Jul 31

    28°Lo 15°

    A p.m. t-storm in spots

    Low indoor dust & dander levels
    • Precip
      41%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      29%
  • Sat

    Aug 1

    25°Lo 13°

    Partly sunny with a t-storm

    Low indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      9 k/h
    • Cloud
      Cover
      29%
    more
  • Sun

    Aug 2

    25°Lo 14°

    Partly sunny with a t-storm

    Low indoor dust & dander levels
    • Precip
      95%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      70%
    more
  • Mon

    Aug 3

    26°Lo 14°

    Periods of rain and a t-storm

    Low indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      45%
    more
Next Previous
Partly cloudy 18° RealFeel® 16°

N

E

S

W

  • Humidity: 72%
  • Pressure: 1006.90 mb
  • UV Index: 0
  • Cloud Cover: 35%
  • Ceiling: 12101 m
  • Dew Point: 13° C
  • Visibility: 24 km
13 km/h

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

Temperature Summary - 2:53 AM

  Temp (°C)
Now 18°
Yesterday 14°
RealFeel® 16°
RealFeel® Shade 16°
Wind Chill 18°
Dew Point 13°
  Hi / Lo
Previous 6 Hours 25°
  18°
Previous 12 Hours 30°
  18°
Previous 24 Hours 31°
  18°

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°

Precipitation Summary - 2:53 AM

  Amount (mm)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0

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 >