• Today

    Sep 18

    13°Lo -1°

    Turning sunny and cool

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

    Sep 19

    14°Lo 5°

    Sunshine; nice in the p.m.

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

    Sep 20

    20°Lo 16°

    A couple of afternoon showers

    Excellent at the bus stop
    • T-storms
      20%
    • Precip
      60%
    • Wind
      Gust
      47 k/h
    more
  • Sun

    Sep 21

    20°Lo 7°

    Mostly cloudy, showers around

    Fair at the bus stop
    • T-storms
      24%
    • Precip
      67%
    • Wind
      Gust
      39 k/h
    more
  • Mon

    Sep 22

    13°Lo 5°

    Partly sunny and cooler

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      3%
    • Wind
      Gust
      23 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
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Forecast
Rain
Rain
Cloudy
Cloudy
Mostly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°C)
RealFeel®
Humidity 93% 89% 93% 86% 86% 93% 86% 79%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
53%
 
56%
 
49%
 
34%
 
34%
 
22%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  2am 3am 4am 5am 6am 7am 8am 9am
Wind (km/h) 18 NNW 19 NW 14 NW 18 NNW 13 NNW 14 NW 16 NNW 13 N
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 100% 50% 90% 100% 76% 35% 37% 37%
Dew Point
Middle Grid line 10 C Middle Grid line 5 C Middle Grid line 0 C

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 13° 19° 31° (1942) 22°
Low -1° (1943)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 12:24 of sunlight, then sets at 7:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:24 AM with 14:44 of moolight, then sets at 4:08 PM

Top Story

Ottawa Weather Report

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 18, 2014; 8:05 AM ET

Igniting across Northern skies, ghostly rivers of light dance overhead each year, emitting vibrant shades of green, blue, pink, red and violet. more >