• Tue

    Sep 16

    16°Lo 11°

    Morning thunderstorms

    Ragweed Pollen Weather
    • Precip
      67%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      60%
    more
  • Wed

    Sep 17

    16°Lo 7°

    Rather cloudy with a shower

    Ragweed Pollen Weather
    • Precip
      41%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      74%
  • Thu

    Sep 18

    16°Lo 10°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      5 k/h
    • Cloud
      Cover
      71%
    more
  • Fri

    Sep 19

    17°Lo 10°

    Periods of rain

    Ragweed Pollen Weather
    • Precip
      66%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      94%
    more
  • Sat

    Sep 20

    17°Lo 8°

    Cloudy with a little rain

    Ragweed Pollen Weather
    • Precip
      56%
    • Wind
      Speed
      23 k/h
    • Cloud
      Cover
      94%
    more
Next Previous
Hi 16° RealFeel® 16° Precipitation 41%

Day

N

E

S

W

  • WNW 10 km/h
  • Gusts: 24 km/h

Rather cloudy with a shower in spots

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 1 mm
  • Rain: 1 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 7° RealFeel® 7° Precipitation 2%

Night

N

E

S

W

  • NNE 5 km/h
  • Gusts: 11 km/h

Patchy clouds

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

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 16° 19° 30° (1942) 18°
Low -1° (1950)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 12:27 of sunlight, then sets at 7:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:29 AM with 15:00 of moolight, then sets at 3:29 PM

Top Story

Ottawa Weather Report

Updated Weekly Long-Range Model Forecast

August 22, 2014; 2:57 PM ET

My latest interpretation of the weekly long-range forecast model. more >