• Early AM

    Sep 17

    Lo 5°

    Mainly clear

    Morning School Bus Weather
    • T-storms
      0%
    • Precip
      13%
    • Wind
      Gust
      19 k/h
    more
  • Today

    Sep 17

    17°Lo 5°

    Some sun, then clouds

    Excellent at the bus stop
    • T-storms
      2%
    • Precip
      25%
    • Wind
      Gust
      15 k/h
  • Thu

    Sep 18

    12°Lo 1°

    Mostly sunny and cool

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      0%
    • Wind
      Gust
      18 k/h
    more
  • Fri

    Sep 19

    14°Lo 6°

    Mostly sunny and pleasant

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      0%
    • Wind
      Gust
      11 k/h
    more
  • Sat

    Sep 20

    19°Lo 16°

    Mostly cloudy and breezy

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      9%
    • Wind
      Gust
      35 k/h
    more
Next Previous
Hi 17° RealFeel® 19° Precipitation 25%

Day

N

E

S

W

  • WNW 6 km/h
  • Gusts: 14 km/h

Some sun, then increasing clouds

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 2%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 5° RealFeel® 2° Precipitation 63%

Night

N

E

S

W

  • NW 10 km/h
  • Gusts: 19 km/h

Cloudy most of the time with a little rain; cold

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 4 mm
  • Rain: 4 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 17° 19° 30° (1942) 18°
Low -1° (1950)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 12:27 of sunlight, then sets at 7:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:29 AM with 15:00 of moolight, then sets at 3:29 PM

Top Story

Ottawa Weather Report

Widespread Frost, Killing Freeze to Seize Northeast Late This Week

September 16, 2014; 9:15 PM ET

The chilliest air of the season so far will settle over much of the Northeast Thursday into Friday and will bring frost to a large area. more >