• Early AM

    Apr 18

    Lo 0°

    Partly to mostly cloudy

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Apr 18

    11°Lo 2°

    Showers late this afternoon

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Sat

    Apr 19

    11°Lo 1°

    A morning snow shower

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Apr 20

    14°Lo 5°

    Times of clouds and sun

    High indoor dust & dander levels
    • Precip
      9%
    • Wind
      Speed
      8 k/h
    • Cloud
      Cover
      59%
    more
  • Mon

    Apr 21

    17°Lo 8°

    A couple of showers possible

    Moderate indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      8 k/h
    • Cloud
      Cover
      61%
    more
Next Previous
Hi 11° RealFeel® 10° Precipitation 74%

Day

N

E

S

W

  • SSE 14 km/h
  • Gusts: 24 km/h

Some sunshine giving way to clouds with a couple of showers late this afternoon

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 4 mm
  • Rain: 4 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 2° RealFeel® -4° Precipitation 42%

Night

N

E

S

W

  • W 11 km/h
  • Gusts: 24 km/h

A shower in spots early this evening; otherwise, cloudy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 11° 12° 30° (1976) 19°
Low -6° (1983)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:13 AM with 13:39 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:42 PM with 9:39 of moolight, then sets at 9:21 AM

Top Story

Ottawa Weather Report

Long Range Hints through May

April 18, 2014; 12:23 AM ET

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