• Wed

    Sep 2

    31°Lo 18°

    Plenty of sunshine

    High indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      0%
    more
  • Thu

    Sep 3

    28°Lo 18°

    A p.m. t-storm possible

    Very High indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      9 k/h
    • Cloud
      Cover
      44%
    more
  • Fri

    Sep 4

    27°Lo 16°

    Sunny and humid

    Moderate indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      7%
  • Sat

    Sep 5

    29°Lo 19°

    Sunny, very warm and humid

    Low indoor dust & dander levels
    • Precip
      5%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      0%
    more
  • Sun

    Sep 6

    26°Lo 14°

    Mostly sunny and humid

    Moderate indoor dust & dander levels
    • Precip
      5%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      22%
    more
Next Previous
Hi 27° RealFeel® 31° Precipitation 2%

Day

N

E

S

W

  • SSE 11 km/h
  • Gusts: 20 km/h

Sunny and humid

  • Max UV Index: 5 (Moderate)
  • 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 16° RealFeel® 15° Precipitation 60%

Night

N

E

S

W

  • SSE 7 km/h
  • Gusts: 11 km/h

Partly cloudy with a couple of showers

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

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 27° 22° 35° (1953) 28°
Low 17° 11° (1942) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:07 of sunlight, then sets at 7:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:28 PM with 14:58 of moolight, then sets at 2:26 PM

Ottawa Weather Report

Weekly Long Range Forecast Model Interpretation

August 28, 2015; 6:14 AM ET

A look at the potential weather pattern for the next several weeks. more >