• Tonight

    Aug 26

    Lo 16°

    Partly cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      30°
    • UV
      5 - High
    • Cloud
      Cover
      39%
  • Sat

    Aug 27

    27°Lo 20°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      29°
    • UV
      4 - Moderate
    • Cloud
      Cover
      44%
    more
  • Sun

    Aug 28

    29°Lo 18°

    A thunderstorm in spots

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      31°
    • UV
      4 - Moderate
    • Cloud
      Cover
      88%
    more
  • Mon

    Aug 29

    27°Lo 16°

    Partly sunny and less humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      30°
    • UV
      5 - High
    • Cloud
      Cover
      26%
    more
  • Tue

    Aug 30

    30°Lo 18°

    Sunny and very warm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      31°
    • UV
      5 - High
    • Cloud
      Cover
      3%
    more
Next Previous
Next 8 hours >
  Fri
7pm
8pm 9pm 10pm 11pm Sat
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Partly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Cloudy
Temp (°C) 26° 23° 22° 21° 20° 19° 19° 18°
RealFeel® 25° 22° 21° 20° 19° 18° 18° 18°
Humidity 50% 60% 64% 66% 68% 72% 75% 78%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (km/h) 15 W 15 W 13 WNW 11 WNW 11 NW 11 NW 9 NNW 9 NNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 34% 15% 19% 23% 27% 36% 46% 56%
Dew Point 15° 15° 15° 15° 14° 14° 14° 14°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Aug 26

more Historical Weather Data >
  Today Normal Record 8/26/2015
High 29° 24° N/A 20°
Low 16° 14° N/A 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 13:27 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:54 AM with 14:57 of moolight, then sets at 3:51 PM

Markham Weather Report

Weekly long range update through September

August 26, 2016; 11:42 AM ET

Keep the pools open! Warmth to prevail in the East for the next few weeks. more >