• Sat

    Jul 26

    28°Lo 15°

    Partly sunny with a shower

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      17%
    more
  • Sun

    Jul 27

    25°Lo 17°

    Clouds and sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      6 k/h
    • Cloud
      Cover
      60%
    more
  • Mon

    Jul 28

    25°Lo 14°

    Increasing cloudiness

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      65%
    more
  • Tue

    Jul 29

    22°Lo 12°

    Clouds, showers and t-storms

    Ragweed Pollen Weather
    • Precip
      75%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      86%
    more
  • Wed

    Jul 30

    22°Lo 12°

    A t-storm in the afternoon

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      42%
Next Previous
Hi 22° RealFeel® 21° Precipitation 55%

Day

N

E

S

W

  • WNW 13 km/h
  • Gusts: 26 km/h

Mostly cloudy with a shower or thunderstorm around in the afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 55%
  • Precipitation: 2 mm
  • Rain: 2 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 12° RealFeel® 9° Precipitation 20%

Night

N

E

S

W

  • WNW 10 km/h
  • Gusts: 21 km/h

Partly cloudy

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

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2013
High 22° 26° 33° (1988) 24°
Low 12° 15° (1952) 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:49 of sunlight, then sets at 8:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:28 AM with 12:32 of moolight, then sets at 10:00 PM

Top Story

Ottawa Weather Report

Long Range Pattern Update

July 11, 2014; 11:05 AM ET

Pattern of extremes into next week and a look at August. more >