• Tonight

    May 25

    Lo 14°

    Cloudy and mild

    Migraine Headache Weather
    • Hi
      RealFeel
      29°
    • UV
      4 - Moderate
    • Cloud
      Cover
      68%
    more
  • Thu

    May 26

    23°Lo 16°

    Not as warm with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      24°
    • UV
      5 - High
    • Cloud
      Cover
      76%
    more
  • Fri

    May 27

    28°Lo 18°

    A couple of thunderstorms

    Beneficial weather for migraines
    • Hi
      RealFeel
      29°
    • UV
      5 - High
    • Cloud
      Cover
      70%
  • Sat

    May 28

    28°Lo 18°

    A couple of thunderstorms

    Beneficial weather for migraines
    • Hi
      RealFeel
      31°
    • UV
      5 - High
    • Cloud
      Cover
      83%
    more
  • Sun

    May 29

    27°Lo 18°

    A couple of thunderstorms

    Beneficial weather for migraines
    • Hi
      RealFeel
      31°
    • UV
      5 - High
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 28° RealFeel® 29° Precipitation 60%

Day

N

E

S

W

  • SSW 11 km/h
  • Gusts: 20 km/h

Periods of clouds and sun with a couple of showers and a thunderstorm; very warm and muggy

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 5 mm
  • Rain: 5 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 18° RealFeel® 17° Precipitation 61%

Night

N

E

S

W

  • S 7 km/h
  • Gusts: 17 km/h

Partly cloudy and warm; a couple of showers late

  • Max UV Index: N/A
  • Thunderstorms: 29%
  • 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 27

more Historical Weather Data >
  Today Normal Record 5/27/2015
High 28° 20° N/A 29°
Low 18° 10° N/A 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:40 AM with 15:09 of sunlight, then sets at 8:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:34 AM with 10:24 of moolight, then sets at 10:58 AM

Markham Weather Report

Warm pattern into the weekend for the East

May 25, 2016; 12:54 PM ET

Summerlike temperatures for Ontario and Quebec into the weekend. more >