• Mon

    Aug 29

    25°Lo 14°

    Mostly cloudy with a shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      27°
    • UV
      4 - Moderate
    • Cloud
      Cover
      17%
    more
  • Tue

    Aug 30

    29°Lo 16°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      31°
    • UV
      4 - Moderate
    • Cloud
      Cover
      19%
    more
  • Wed

    Aug 31

    25°Lo 16°

    Chance of a shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      27°
    • UV
      4 - Moderate
    • Cloud
      Cover
      19%
    more
  • Thu

    Sep 1

    26°Lo 14°

    Some brightening

    Beneficial weather for migraines
    • Hi
      RealFeel
      27°
    • UV
      4 - Moderate
    • Cloud
      Cover
      80%
  • Fri

    Sep 2

    26°Lo 12°

    A thunderstorm possible

    Beneficial weather for migraines
    • Hi
      RealFeel
      28°
    • UV
      4 - Moderate
    • Cloud
      Cover
      27%
    more
Next Previous
Hi 26° RealFeel® 27° Precipitation 3%

Day

N

E

S

W

  • NNE 11 km/h
  • Gusts: 28 km/h

Clouds followed by a brightening sky

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 14° RealFeel® 12° Precipitation 2%

Night

N

E

S

W

  • NNE 13 km/h
  • Gusts: 35 km/h

Mostly cloudy

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

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2015
High 26° 22° 34° (1953) 28°
Low 14° 11° (1967) 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:14 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:35 AM with 13:16 of moolight, then sets at 7:51 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 >