There are no active watches, warnings or advisories for Markham, ON.

Updated: @ 15-Dec-2017 10:20pm - next update at 10:30pm  
Summary / Temperature Wind Rain Outlook
Night time, Dry Night time, Dry
Currently: -4.5C, Max: -3.9C, Min: -15.4C -4.5°C
Colder 0.2°C than last hour.

Very Cold

Feels like (Humidex): -9°C

24-hr difference
4.9°CWarmer 4.9°C than yesterday at this time.
  Today Yesterday
High: -3.9°C
Low: -15.4°C
 Wind from W W
11.3 km/h
2 Bft - Gentle Breeze
Today: 37.0 km/h 9:19pm
Gust Month: 53.1 km/h December 5
Rain Today: 0.0 mm
Rain Rate (/hr): 0.0 mm
Rain Yesterday: 0.0 mm
Storm Rain: 0.0 mm
This Month: 13.4 mm
Season Total: 990.0 mm
5 rain days in December.
Chance of flurries (30%)
Chance of flurries
Humidity & Barometer Almanac Moon
Humidity: 81 % Decreased 3.0% since last hour.
Dew Point: -7.3°C Decreased 0.7°C since last hour.
Barometer: 1007.7 hPa Rising 0.7  hPa/hr
Baro Trend: Steady
Sunrise: 7:45am
Sunset: 4:40pm
Moonrise: 5:56am
Moonset: 3:55pm
Waning Crescent
Waning Crescent, Moon at 27 days in cycle
UV Index Solar Radiation
   0.0    None
High: 1.0 @ 11:27am
0 W/m2 (0 %)
High: 258 @  10:39am
 Pool Temperature 
 EC Weather Forecast  - Outlook: Friday night & Saturday
Chance of flurries (30%)
Chance of flurries

Min: -6°C
EC forecast: Periods of light snow ending early this evening then mainly cloudy with 30 percent chance of flurries. Wind southwest 30 km/h gusting to 50. Low minus 6.
Davis VP+ forecast: Mostly cloudy and cooler. windy.
Chance of flurries (30%)
Chance of flurries

Max: -6°C
EC forecast: Mainly cloudy with 30 percent chance of flurries in the morning. Clearing in the afternoon. Wind west 20 km/h becoming light in the morning. High minus 6.
Radar, courtesy of Environment Canada