• Early AM

    Apr 30

    Lo -1°

    Partly cloudy

    Dust & Dander Weather
    • Precip
      1%
    • Wind
      Speed
      6 k/h
    • Cloud
      Cover
      29%
    more
  • Today

    Apr 30

    15°Lo 2°

    Mostly sunny

    High indoor dust & dander levels
    • Precip
      13%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      59%
    more
  • Sun

    May 1

    12°Lo 4°

    Cooler; a little morning rain

    High indoor dust & dander levels
    • Precip
      47%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      99%
  • Mon

    May 2

    14°Lo 4°

    Mostly cloudy, a little rain

    Moderate indoor dust & dander levels
    • Precip
      3%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      21%
    more
  • Tue

    May 3

    17°Lo 6°

    Partly sunny and warmer

    Moderate indoor dust & dander levels
    • Precip
      17%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      78%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Temp (°C)
RealFeel® -2°
Humidity 53% 54% 54% 57% 59% 66% 57% 52%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
0%
 
1%
 
1%
 
1%
 
2%
 
2%
 
5%
 
16%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (km/h) 15 ENE 15 NE 15 ENE 15 ENE 15 ENE 15 ENE 17 ENE 18 ENE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 57% 62% 68% 73% 79% 84% 90% 94%
Dew Point -3° -3° -3° -3° -3° -4° -3° -3°
Middle Grid line 10 C Middle Grid line 5 C Middle Grid line 0 C

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 12° 15° 30° (2001) 22°
Low -4° (1943)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:20 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:59 AM with 10:58 of moolight, then sets at 1:57 PM

Ottawa Weather Report

Weekly long-range update

April 29, 2016; 8:31 AM ET

Warmth in the West next week while cool hangs out in the East, but it won't last. more >