• Early AM

    Aug 25

    Lo 20°

    A couple of showers and thunderstorms

    Beach & Pool Weather
    • UV
      4 - Moderate
    • Cloud
      Cover
      86%
    • Precip
      60%
    more
  • Today

    Aug 25

    30°Lo 18°

    Thundershower

    Good at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      66%
    • Precip
      58%
  • Fri

    Aug 26

    28°Lo 12°

    More sunshine than clouds

    Excellent at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      18%
    • Precip
      3%
    more
  • Sat

    Aug 27

    26°Lo 13°

    Partly sunny and pleasant

    Excellent at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      60%
    • Precip
      20%
    more
  • Sun

    Aug 28

    30°Lo 14°

    A t-storm around in the p.m.

    Very Good at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      99%
    • Precip
      63%
    more
Next Previous
Next 8 hours >
  Thu
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
T-storms
Cloudy
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
Showers
Temp (°C) 21° 21° 20° 21° 21° 21° 22° 23°
RealFeel® 18° 19° 19° 20° 18° 20° 22° 22°
Humidity 69% 74% 81% 79% 83% 83% 80% 79%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
57%
 
49%
 
43%
 
47%
 
51%
 
40%
 
37%
 
40%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (km/h) 9 SSW 9 SSW 9 SSW 11 SSW 15 SSW 18 SSW 20 SSW 22 SSW
UV Index 0 0 0 0 0 0 1 1
Cloud Cover 72% 68% 95% 95% 95% 95% 93% 91%
Dew Point 15° 16° 17° 17° 18° 18° 19° 19°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Aug 25

more Historical Weather Data >
  Today Normal Record 8/25/2015
High 30° 23° 35° (1948) 23°
Low 18° 13° (1942) 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:17 AM with 13:35 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:28 AM with 7:08 of moolight, then sets at 2:37 PM

Nepean Weather Report

Warmth to prevail in the East and far West the rest of this month

August 24, 2016; 12:55 PM ET

Warm end to August in the East and far West, while the southern Prairies get some early season chill. more >