• Today

    May 23

    18°Lo 9°

    Warmer with plenty of sun

    Beneficial weather for colds
    • Avg
      Temp
      13°
    • Avg
      RealFeel
      12°
    • Hi
      RealFeel
      17°
  • Sun

    May 24

    24°Lo 14°

    A couple of afternoon showers

    Beneficial weather for colds
    • Avg
      Temp
      19°
    • Avg
      RealFeel
      19°
    • Hi
      RealFeel
      26°
    more
  • Mon

    May 25

    24°Lo 15°

    A p.m. shower in places

    Beneficial weather for colds
    • Avg
      Temp
      19°
    • Avg
      RealFeel
      18°
    • Hi
      RealFeel
      24°
    more
  • Tue

    May 26

    23°Lo 16°

    Rain and drizzle in the p.m.

    Beneficial weather for colds
    • Avg
      Temp
      19°
    • Avg
      RealFeel
      17°
    • Hi
      RealFeel
      22°
    more
  • Wed

    May 27

    24°Lo 15°

    Couple of thunderstorms

    Beneficial weather for colds
    • Avg
      Temp
      20°
    • Avg
      RealFeel
      19°
    • Hi
      RealFeel
      23°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Clear
Clear
Partly Sunny
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°C) 11°
RealFeel® 12° 13° 14°
Humidity 61% 57% 60% 60% 44% 41% 41% 39%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
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0%
Snow
 
0%
 
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Ice
 
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  4am 5am 6am 7am 8am 9am 10am 11am
Wind (km/h) 6 WSW 6 WNW 6 WSW 9 WSW 6 WSW 7 WSW 9 WSW 13 WSW
UV Index 0 0 0 1 2 3 5 6
Cloud Cover 0% 0% 30% 25% 1% 0% 0% 0%
Dew Point -5° -5° -4° -3° -5° -4° -3° -3°
Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C Middle Grid line 0 C

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2014
High 18° N/A N/A 18°
Low N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 15:00 of sunlight, then sets at 8:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:00 AM with 14:07 of moolight, then sets at 1:07 AM

Markham Weather Report

Canada Summer Forecast: Active Wildfire Season in Store for West; Tropical Threat Low for Maritimes

May 23, 2015; 5:34 AM ET

The upcoming summer will be very warm across much of western and central Canada as the cool weather will be mostly confined to Atlantic Canada. more >