• Today

    May 18

    17°Lo 9°

    Variable clouds with showers

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      50 - Moderate

  • Sun

    May 19

    18°Lo 7°

    A passing shower or two

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      50 - Moderate
    more

  • Mon

    May 20

    20°Lo 9°

    Sunny to partly cloudy

    Very High indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      50 - Moderate
    more

  • Tue

    May 21

    13°Lo 6°

    Cooler with spotty showers

    Extreme indoor dust & dander levels
    • Precip
      68%
    • Wind
      Speed
      5 k/h
    • Cloud
      Cover
      90%
    more

  • Wed

    May 22

    13°Lo 7°

    Mostly cloudy, showers around

    Extreme indoor dust & dander levels
    • Precip
      71%
    • Wind
      Speed
      6 k/h
    • Cloud
      Cover
      80%
    more
Next Previous
Hi 17° RealFeel® 18° Precipitation 70%

Day

N

E

S

W

  • W 6 km/h
  • Gusts: 11 km/h

Variable cloudiness with times of rain

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 5 mm
  • Rain: 5 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 9° RealFeel® 9° Precipitation 55%

Night

N

E

S

W

  • WSW 3 km/h
  • Gusts: 8 km/h

Partly cloudy with a passing shower

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 1 mm
  • Rain: 1 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - May 18

more Historical Weather Data >
  Today Normal Record 5/18/2012
High 17° 18° N/A 16°
Low 9° 7° N/A 7°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:21 AM with 15:27 of sunlight, then sets at 8:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:22 PM with 12:55 of moolight, then sets at 2:17 AM

Top Story

Deroche Weather Report

The Summer Outlook for Canada

May 18, 2013; 9:44 AM ET

The Accuweather.com summer forecast for Canada. more >