• Early AM

    May 23

    Lo 1°

    Clear

    Arthritis Pain Weather
    • Rain
      0 mm
    • Hours of Precip
      0
    • UV
      7 - High
    more
  • Today

    May 23

    18°Lo 9°

    Mostly sunny and warmer

    Beneficial weather for arthritis pain
    • Rain
      0 mm
    • Hours of Precip
      0
    • UV
      8 - Very High
  • Sun

    May 24

    23°Lo 13°

    Partly sunny and pleasant

    Beneficial weather for arthritis pain
    • Rain
      3 mm
    • Hours of Precip
      4.5
    • UV
      7 - High
    more
  • Mon

    May 25

    22°Lo 16°

    Mostly cloudy with a t-storm

    Neutral weather for arthritis pain
    • Rain
      19 mm
    • Hours of Precip
      10
    • UV
      3 - Moderate
    more
  • Tue

    May 26

    24°Lo 16°

    Occasional rain and a t-storm

    At Risk weather for arthritis pain
    • Rain
      9 mm
    • Hours of Precip
      5.5
    • UV
      4 - Moderate
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Temp (°C) 14° 15° 16° 16° 16° 18° 16° 16°
RealFeel® 16° 17° 17° 17° 16° 17° 14° 13°
Humidity 46% 47% 46% 48% 49% 44% 48% 47%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
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Snow
 
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (km/h) 17 WSW 18 SW 18 WSW 20 WSW 20 WSW 20 WSW 18 WSW 17 SW
UV Index 8 7 6 5 3 2 1 0
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 45%
Dew Point
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 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 Outlook 2015

May 22, 2015; 3:17 PM ET

The upcoming summer will be very warm across a majority of southern Canada with reduced rainfall. more >