• Early AM

    May 23

    Lo 17°

    A shower or thunderstorm

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more

  • Today

    May 23

    21°Lo 4°

    A couple of thunderstorms

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more

  • Fri

    May 24

    13°Lo 5°

    Clouds break for sun; cooler

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more

  • Sat

    May 25

    17°Lo 7°

    Mostly sunny and cool

    Extreme indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      16 k/h
    • Cloud
      Cover
      23%

  • Sun

    May 26

    19°Lo 8°

    Mostly sunny and breezy

    Extreme indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      19 k/h
    • Cloud
      Cover
      18%
    more
Next Previous
Mostly sunny 17° Lo 13° RealFeel® 18° / 10°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 mm
  • Snow: 0 CM
  • Humidity: 43%
  • Cloud Cover: 42%
  • Dew Point: 3° C
  • Visibility: 10 km
16 km/h

Temperature History - May 25

more Historical Weather Data >
  Today Normal Record 5/25/2012
High 17° N/A N/A 27°
Low 7° N/A N/A 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 15:03 of sunlight, then sets at 8:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:32 PM with 9:38 of moolight, then sets at 7:10 AM

Top Story

Markham Weather Report

Update on Severe T-storm and Alberta Rainfall Potential

May 22, 2013; 3:02 PM ET

We have potential severe weather in the East this evening and the potential for heavy rainfall Thursday and Friday for parts of Alberta. more >