Mackie’s Main Street Weather, Unionville, Ontario, Canada

-15°C

Unionville, ON, Canada

Updated: 19-Jan-2019 8:30pm

Navigation

External Links

Style Options

Observed at: Toronto Buttonville Municipal Airport Date: Saturday January 19, 2019 at 20:00 EST
Temp.: -16.1 °C Wind Chill: -26 Wind: NNE 22 km/h Humidity: 77 % Dew point: -19.2 °C Pressure: 101.9 kPa Tendency:	Sunrise: 07:46 Sunset: 17:09 Normals: Max -3°C Min -12°C Yesterday Max: °C Min: °C Rainfall: mm

Extended Forecast - Environment Canada
	Sunday Snow Max: -16°C	Monday A mix of sun and cloud Max: -10°C	Tuesday Chance of flurries Max: -6°C	Wednesday Flurries or rain showers Max: 2°C	Thursday Cloudy Max: -3°C	Friday Chance of flurries Max: -7°C
Saturday night Snow Min: -20°C	Sunday night A few clouds Min: -25°C	Monday night Clear Min: -17°C	Tuesday night Periods of snow Min: -6°C	Wednesday night Cloudy Min: -6°C	Thursday night Chance of flurries Min: -10°C

Forecast

Tonight: Snow. Amount 5 to 10 cm. Wind north 30 km/h gusting to 50. Low minus 20. Wind chill minus 24 in the evening and minus 33 overnight. Risk of frostbite.
Sunday: Snow ending in the morning then clearing. Wind north 30 km/h gusting to 60. High minus 16. Wind chill minus 33 in the morning and minus 27 in the afternoon. Risk of frostbite. UV index 2 or low.
Sunday night: A few clouds. Wind northwest 30 km/h gusting to 50. Low minus 25. Wind chill minus 33 in the evening and minus 39 overnight. Frostbite in minutes.
Monday: Sunny. High minus 10.
Monday night: Clear. Low minus 17.
Tuesday: Cloudy with 30 percent chance of flurries. High minus 6.
Tuesday night: Periods of snow. Low minus 6.
Wednesday: Flurries or rain showers. High plus 2.
Wednesday night: Cloudy. Low minus 6.
Thursday: Cloudy. High minus 3.
Thursday night: Cloudy with 40 percent chance of flurries. Low minus 10.
Friday: Cloudy with 60 percent chance of flurries. High minus 7.

Averages and extremes
Highest temperature(1987-2015)	8.8 °C	1996
Lowest temperature(1987-2015)	-22.9 °C	1994
Average high	n/a
Average low	n/a
Average	n/a
Greatest rainfall(1987-2015)	15.4 mm	1996
Greatest snowfall(1987-2015)	9.8 cm	1987
Greatest precipitation(1987-2015)	18.7 mm	1996
Most snow on the ground(1987-2015)	41.0 cm	2009
Monthly frequency of precipitation	54.0 %

Date/Time (EST)	Temp. (°C)	Weather Conditions	LOP †	Wind (km/h)	Wind Chill
19 January 2019
21:00	-17	Snow	High	NE 20 gust 40	-26
22:00	-17	Snow	High	NE 20 gust 40	-27
23:00	-18	Snow	High	NE 20 gust 40	-28
20 January 2019
00:00	-18	Snow	High	NE 20 gust 40	-28
01:00	-19	Snow	High	N 30 gust 50	-31
02:00	-19	Snow	High	N 30 gust 50	-32
03:00	-20	Snow	High	N 30 gust 50	-32
04:00	-20	Snow	High	N 30 gust 50	-33
05:00	-20	Snow	High	N 30 gust 50	-33
06:00	-20	Snow	High	N 30 gust 50	-33
07:00	-20	Snow	High	N 30 gust 50	-33
08:00	-19	Snow	High	N 30 gust 50	-31
09:00	-18	Cloudy	Low	N 30 gust 60	-30
10:00	-17	Mainly cloudy	Low	N 30 gust 60	-29
11:00	-17	A mix of sun and cloud	Low	N 30 gust 60	-28
12:00	-16	Mainly sunny	Low	N 30 gust 60	-28
13:00	-16	Mainly sunny	Low	N 30 gust 60	-27
14:00	-17	Mainly sunny	Low	N 30 gust 60	-28
15:00	-17	Mainly sunny	Low	N 30 gust 60	-29
16:00	-18	Mainly sunny	Low	N 30 gust 60	-30
17:00	-19	A few clouds	Low	N 30 gust 60	-31
18:00	-20	A few clouds	Nil	N 30 gust 50	-33
19:00	-21	A few clouds	Low	N 30 gust 50	-34
20:00	-22	A few clouds	Low	N 30 gust 50	-35

† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time. Nil: 0% Low: 40% or below Medium: 60% or 70% High: Above 70%