• Early AM

    Aug 25

    Lo 21°

    Mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      28°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Today

    Aug 25

    30°Lo 19°

    A shower and t-storm around

    At Risk weather for asthma
    • Hi
      RealFeel
      32°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Fri

    Aug 26

    28°Lo 15°

    Mostly sunny and less humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      30°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sat

    Aug 27

    27°Lo 19°

    Variable cloudiness

    Beneficial weather for asthma
    • Hi
      RealFeel
      29°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sun

    Aug 28

    30°Lo 18°

    A t-storm around in the p.m.

    Neutral weather for asthma
    • Hi
      RealFeel
      31°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Temp (°C) 24° 23° 26° 27° 28° 28° 29° 30°
RealFeel® 27° 24° 29° 30° 32° 30° 32° 31°
Humidity 87% 91% 73% 63% 57% 66% 58% 51%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
47%
 
51%
 
40%
 
34%
 
40%
 
52%
 
48%
 
44%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 9 WSW 11 WSW 11 WSW 13 WSW 13 WSW 15 WSW 13 WSW 13 WSW
UV Index 1 2 3 3 5 5 4 3
Cloud Cover 70% 70% 70% 70% 70% 70% 67% 67%
Dew Point 22° 22° 21° 20° 19° 21° 20° 19°
Middle Grid line 35 C Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C

Temperature History - Aug 25

more Historical Weather Data >
  Today Normal Record 8/25/2015
High 30° 24° N/A 21°
Low 19° 14° N/A 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 13:30 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:07 AM with 14:41 of moolight, then sets at 2:48 PM

Markham Weather Report

Warmth to prevail in the East and far West the rest of this month

August 24, 2016; 12:55 PM ET

Warm end to August in the East and far West, while the southern Prairies get some early season chill. more >