• Tonight

    Aug 26

    Lo 15°

    Patchy clouds

    Dust & Dander Weather
    • Precip
      4%
    • Wind
      Speed
      17 k/h
    • Cloud
      Cover
      31%
    more
  • Sat

    Aug 27

    28°Lo 18°

    Partly sunny and warm

    Low indoor dust & dander levels
    • Precip
      9%
    • Wind
      Speed
      7 k/h
    • Cloud
      Cover
      38%
  • Sun

    Aug 28

    27°Lo 16°

    Cloudy, a t-storm in spots

    Low indoor dust & dander levels
    • Precip
      49%
    • Wind
      Speed
      9 k/h
    • Cloud
      Cover
      98%
    more
  • Mon

    Aug 29

    26°Lo 15°

    Mostly cloudy and comfortable

    Low indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      7 k/h
    • Cloud
      Cover
      77%
    more
  • Tue

    Aug 30

    29°Lo 17°

    Mostly sunny and very warm

    Low indoor dust & dander levels
    • Precip
      16%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Partly Cloudy
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Sunny
Temp (°C) 16° 15° 16° 17° 19° 21° 23° 25°
RealFeel® 16° 15° 16° 19° 21° 23° 26° 28°
Humidity 88% 91% 92% 90% 82% 72% 62% 53%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (km/h) 6 NNW 6 NNW 6 N 6 N 7 NNE 7 NE 7 ENE 7 ENE
UV Index 0 0 0 1 2 3 4 5
Cloud Cover 33% 28% 23% 26% 26% 26% 30% 43%
Dew Point 14° 13° 15° 16° 16° 16° 15° 15°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - Aug 27

more Historical Weather Data >
  Today Normal Record 8/27/2015
High 28° 23° 35° (1953) 22°
Low 18° 12° (1954) 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:29 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:27 AM with 15:09 of moolight, then sets at 4:36 PM

Nepean Weather Report

Weekly long range update through September

August 26, 2016; 11:42 AM ET

Keep the pools open! Warmth to prevail in the East for the next few weeks. more >