• Today

    Sep 22

    12°Lo 4°

    Cooler with clouds and sun

    Moderate indoor dust & dander levels
    • Precip
      5%
    • Wind
      Speed
      24 k/h
    • Cloud
      Cover
      59%
    more
  • Tue

    Sep 23

    18°Lo 4°

    Pleasant and warmer

    Low indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      51%
  • Wed

    Sep 24

    20°Lo 6°

    Pleasant with plenty of sun

    Low indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      5 k/h
    • Cloud
      Cover
      10%
    more
  • Thu

    Sep 25

    22°Lo 10°

    Mostly sunny and nice

    Low indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      8 k/h
    • Cloud
      Cover
      21%
    more
  • Fri

    Sep 26

    23°Lo 12°

    Pleasant with sunshine

    Low indoor dust & dander levels
    • Precip
      13%
    • Wind
      Speed
      3 k/h
    • Cloud
      Cover
      7%
    more
Next Previous
Hi 18° RealFeel® 18° Precipitation 2%

Day

N

E

S

W

  • NNW 10 km/h
  • Gusts: 16 km/h

Pleasant and warmer with clouds giving way to some sun

  • Max UV Index: 4 (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 4° RealFeel® 4° Precipitation 0%

Night

N

E

S

W

  • ENE 5 km/h
  • Gusts: 11 km/h

Clear and chilly

  • 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 23

more Historical Weather Data >
  Today Normal Record 9/23/2013
High 18° 18° 29° (1961) 13°
Low -2° (1947)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 12:08 of sunlight, then sets at 6:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:13 AM with 12:22 of moolight, then sets at 6:35 PM

Top Story

Ottawa Weather Report

Indian Summer Pattern Heading into October

September 22, 2014; 1:35 AM ET

A touch of Indian Summer for many at the end of this month and into early October. more >