• Mon

    Sep 15

    20°Lo 12°

    Cloudy with thunderstorms

    Ragweed Pollen Weather
    • Precip
      69%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      85%
    more
  • 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 10°

    A couple of thunderstorms

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      76%
    more
  • Thu

    Sep 18

    16°Lo 10°

    Mostly cloudy

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

    Sep 19

    17°Lo 10°

    Periods of rain

    Ragweed Pollen Weather
    • Precip
      66%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      94%
    more
Next Previous
Hi 16° RealFeel® 17° Precipitation 3%

Day

N

E

S

W

  • E 5 km/h
  • Gusts: 13 km/h

Mostly cloudy

  • Max UV Index: 3 (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 10° RealFeel® 6° Precipitation 65%

Night

N

E

S

W

  • E 10 km/h
  • Gusts: 26 km/h

Periods of rain

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 6 mm
  • Rain: 6 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 16° 19° 31° (1942) 22°
Low 10° (1943)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 12:24 of sunlight, then sets at 7:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:24 AM with 14:44 of moolight, then sets at 4:08 PM

Top Story

Ottawa Weather Report

Weather Pattern Highlights Into Next Week

August 20, 2014; 10:27 AM ET

A look at the weather pattern across Canada into next week. more >