• Tue

    Sep 2

    26°Lo 14°

    Mostly cloudy, showers around

    Ragweed Pollen Weather
    • Precip
      66%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      71%
    more
  • Wed

    Sep 3

    25°Lo 13°

    Mostly sunny and nice

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      15%
  • Thu

    Sep 4

    28°Lo 16°

    Partly sunny and very warm

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      8 k/h
    • Cloud
      Cover
      32%
    more
  • Fri

    Sep 5

    24°Lo 15°

    A t-storm around in the p.m.

    Ragweed Pollen Weather
    • Precip
      40%
    • Wind
      Speed
      3 k/h
    • Cloud
      Cover
      69%
    more
  • Sat

    Sep 6

    27°Lo 9°

    Some rain and a thunderstorm

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      90%
    more
Next Previous
Hi 25° RealFeel® 25° Precipitation 1%

Day

N

E

S

W

  • WSW 11 km/h
  • Gusts: 21 km/h

Mostly sunny and nice

  • 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 13° RealFeel® 12° Precipitation 2%

Night

N

E

S

W

  • W 10 km/h
  • Gusts: 21 km/h

Clear

  • 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 3

more Historical Weather Data >
  Today Normal Record 9/3/2013
High 25° 22° 33° (1999) 21°
Low 13° 11° (1946) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 13:11 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:25 PM with 9:42 of moolight, then sets at 1:07 AM

Top Story

Ottawa Weather Report

Long Range Clues through September

August 28, 2014; 11:32 PM ET

Some clues about the weather pattern through September. more >