Observed at: Toronto Buttonville Municipal Airport
Date: Tuesday October 27, 2020 at 22:00 EDT
Temp.: 3.7 °C
Wind: W 4 km/h
Humidity: 92 %
Dew point: 2.4 °C
Pressure: 102.1 kPa
Tendency:
Sunrise: 07:47
Sunset: 18:15
Normals:
Max 10°C Min 2°C
Yesterday
  Max: °C
  Min: °C
  Rainfall: mm

 Extended Forecast - Environment Canada
  Wednesday
Clearing
Clearing
Max: 10°C
Thursday
Chance of showers (30%)
Chance of showers
Max: 6°C
Friday
Sunny
Sunny
Max: 5°C
Saturday
Sunny
Sunny
Max: 8°C
Sunday
Periods of rain
Periods of rain
Max: 8°C
Monday
A mix of sun and cloud
A mix of sun and cloud
Max: 7°C
Tuesday night
Cloudy
Cloudy
Min: 0°C
Wednesday night
Mainly cloudy
Mainly cloudy
Min: 2°C
Thursday night
Chance of rain showers or flurries (30%)
Chance of rain showers or flurries
Min: -5°C
Friday night
Clear
Clear
Min: -4°C
Saturday night
Cloudy
Cloudy
Min: 5°C
Sunday night
Chance of showers (30%)
Chance of showers
Min: -1°C

Forecast

Markham, ON (Issued: Tuesday October 27, 2020 at 20:12 EDT)

Tonight
Cloudy. Wind up to 15 km/h. Low zero. Wind chill minus 7 overnight.
Wednesday
Cloudy. Clearing early in the afternoon. Wind becoming southwest 20 km/h gusting to 40 in the morning. High 10. UV index 2 or low.
Wednesday night
Mainly cloudy. Low plus 2.
Thursday
Cloudy with 30 percent chance of showers. High 6.
Thursday night
Cloudy periods with 30 percent chance of rain showers or flurries. Low minus 5.
Friday
Sunny. High plus 5.
Friday night
Clear. Low minus 4.
Saturday
Sunny. High 8.
Saturday night
Cloudy periods. Low plus 5.
Sunday
Periods of rain. High 8.
Sunday night
Cloudy periods with 30 percent chance of showers. Low minus 1.
Monday
A mix of sun and cloud. High 7.
Averages and extremes
Highest temperature(1986-2014)22.2 °C2000
Lowest temperature(1986-2014)-4.4 °C1990
Average highn/a 
Average lown/a 
Averagen/a 
Greatest rainfall(1986-2014)20.8 mm2012
Greatest snowfall(1986-2014)6.4 cm1997
Greatest precipitation(1986-2014)20.8 mm2012
Most snow on the ground(1986-2014)0.0 cm1986
Monthly frequency of precipitation43.0 % 

24 Hour Forecast - Markham, ON

Date/Time
(EDT)
Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
Wind
Chill
27 October 2020
23:00 -1 Mainly cloudy (20%)  Mainly cloudy Low W 10 -5
28 October 2020
00:00 -2 Mainly cloudy (20%)  Mainly cloudy Low W 10 -6
01:00 -3 Cloudy (10%)  Cloudy Low W 10 -7
02:00 -3 Cloudy (10%)  Cloudy Low W 10 -7
03:00 -1 Overcast (10%)  Overcast Low SW 10 -5
04:00 -1 Overcast (10%)  Overcast Low SW 15 -5
05:00 0 Cloudy (10%)  Cloudy Low SW 15
06:00 0 Cloudy (10%)  Cloudy Low SW 15
07:00 0 Cloudy (10%)  Cloudy Low SW 15
08:00 0 Cloudy (10%)  Cloudy Low SW 20
09:00 1 Cloudy (0%)  Cloudy Nil SW 20
10:00 3 Cloudy (0%)  Cloudy Nil SW 20
11:00 4 Mainly cloudy (0%)  Mainly cloudy Nil SW 20
12:00 6 Mainly cloudy (0%)  Mainly cloudy Nil SW 20 gust 40
13:00 7 A mix of sun and cloud (0%)  A mix of sun and cloud Nil SW 20 gust 40
14:00 9 Mainly sunny (0%)  Mainly sunny Nil SW 20 gust 40
15:00 9 Sunny (0%)  Sunny Nil SW 20 gust 40
16:00 10 Mainly sunny (0%)  Mainly sunny Nil SW 20 gust 40
17:00 10 Mainly sunny (0%)  Mainly sunny Nil SW 20 gust 40
18:00 9 Partly cloudy (0%)  Partly cloudy Nil SW 15
19:00 7 Partly cloudy (0%)  Partly cloudy Nil SW 15
20:00 6 Partly cloudy (0%)  Partly cloudy Nil SW 15
21:00 6 Partly cloudy (0%)  Partly cloudy Nil SW 15
22:00 5 Mainly cloudy (0%)  Mainly cloudy Nil SW 15
 
† 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%
‡ Value not significant

Environment Canada