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Next 5 Days
  • Today

    Jul 31

    A thunderstorm in spots 28°Lo 17°
    more
  • Sat

    Aug 1

    Partly sunny with a t-storm 24°Lo 16°
  • Sun

    Aug 2

    Clouds and sun with a t-storm 27°Lo 19°
    more
  • Mon

    Aug 3

    Rain and a thunderstorm 26°Lo 15°
    more
  • Tue

    Aug 4

    Pleasant with clouds and sun 23°Lo 14°
    more
< Previous 8 hours Next 8 hours >
  Sat
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Partly Cloudy
Mostly Clear
Clear
Clear
Sunny
Mostly Sunny
Mostly Sunny
T-storms
Temp (°C) 19° 18° 17° 17° 18° 19° 21° 21°
RealFeel® 17° 17° 16° 16° 17° 18° 21° 21°
Humidity 67% 70% 71% 77% 75% 69% 62% 62%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
20%
 
20%
 
20%
 
20%
 
25%
 
43%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (km/h) 11 WNW 11 WNW 11 WNW 11 WNW 13 WNW 15 WNW 15 W 17 W
UV Index 0 0 0 0 0 1 3 4
Cloud Cover 30% 15% 0% 0% 0% 26% 26% 45%
Dew Point 12° 12° 12° 13° 13° 13° 13° 14°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2014
High 25° N/A N/A 27°
Low 16° N/A N/A 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 14:36 of sunlight, then sets at 8:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:20 PM with 11:26 of moolight, then sets at 8:46 AM

Markham Weather Report

Weekly Clues through the End of August

July 30, 2015; 9:54 PM ET

Some forecast model clues through the end of August and an update on global sea surface temperatures. more >