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Observed at: Toronto Buttonville Municipal Airport
Date: Tuesday March 31, 2020 at 02:00 EDT
Temp.: 4.5 °C
Wind: NNW 10 km/h
Humidity: 96 %
Dew point: 4.0 °C
Pressure: 101.6 kPa
Tendency:
Sunrise: 07:00
Sunset: 19:42
Normals:
Max 7°C Min -3°C
Yesterday
  Max: °C
  Min: °C
  Rainfall: mm
 Extended Forecast - Environment Canada
  Tuesday
Chance of showers (40%)
Chance of showers
Max: 7°C
 Wednesday
Sunny
Sunny
Max: 10°C
 Thursday
Sunny
Sunny
Max: 10°C
 Friday
Sunny
Sunny
Max: 13°C
 Saturday
A mix of sun and cloud
A mix of sun and cloud
Max: 12°C
 Sunday
Chance of showers (30%)
Chance of showers
Max: 12°C
Monday night
A few showers
A few showers
Min: 2°C
 Tuesday night
Clearing
Clearing
Min: -3°C
 Wednesday night
Clear
Clear
Min: -2°C
 Thursday night
Clear
Clear
Min: -2°C
 Friday night
Cloudy periods
Cloudy periods
Min: 3°C
 Saturday night
Chance of showers (30%)
Chance of showers
Min: 4°C

Forecast

Markham, ON (Issued: Monday March 30, 2020 at 15:30 EDT)

Tonight
A few showers ending this evening then mainly cloudy. Fog patches developing near midnight. Wind northwest 20 km/h becoming light this evening. Low plus 2.
Tuesday
Mainly cloudy. 40 percent chance of showers late in the morning and in the afternoon. Fog patches dissipating in the morning. Wind becoming east 20 km/h in the afternoon. High 7. UV index 4 or moderate.
Tuesday night
Mainly cloudy. Clearing after midnight. Low minus 3.
Wednesday
Sunny. High 10.
Wednesday night
Clear. Low minus 2.
Thursday
Sunny. High 10.
Thursday night
Clear. Low minus 2.
Friday
Sunny. High 13.
Friday night
Cloudy periods. Low plus 3.
Saturday
A mix of sun and cloud. High 12.
Saturday night
Cloudy periods with 30 percent chance of showers. Low plus 4.
Sunday
A mix of sun and cloud with 30 percent chance of showers. High 12.
Averages and extremes
Highest temperature(1987-2015)25.5 °C1998
Lowest temperature(1987-2015)-9.6 °C2003
Average highn/a 
Average lown/a 
Averagen/a 
Greatest rainfall(1987-2015)11.2 mm2008
Greatest snowfall(1987-2015)16.0 cm1987
Greatest precipitation(1987-2015)16.0 mm1987
Most snow on the ground(1987-2015)8.0 cm1987
Monthly frequency of precipitation39.0 % 

24 Hour Forecast - Markham, ON

Date/Time
(EDT)		 Temp.
(°C)
Weather Conditions
LOP †		 Wind
(km/h)
31 March 2020
03:00 3 Mainly cloudy (20%)  Mainly cloudy Low NW 15
04:00 3 Mainly cloudy (20%)  Mainly cloudy Low NW 15
05:00 2 Mainly cloudy (20%)  Mainly cloudy Low N 10
06:00 2 Mainly cloudy (20%)  Mainly cloudy Low N 10
07:00 3 Mainly cloudy (20%)  Mainly cloudy Low N 10
08:00 3 Mainly cloudy (20%)  Mainly cloudy Low N 10
09:00 4 Mainly cloudy (20%)  Mainly cloudy Low N 10
10:00 5 Chance of showers (40%)  Chance of showers Low N 10
11:00 6 Chance of showers (40%)  Chance of showers Low E 15
12:00 6 Chance of showers (40%)  Chance of showers Low E 15
13:00 6 Chance of showers (40%)  Chance of showers Low E 15
14:00 6 Chance of showers (40%)  Chance of showers Low E 20
15:00 6 Chance of showers (40%)  Chance of showers Low E 20
16:00 7 Chance of showers (40%)  Chance of showers Low E 20
17:00 7 Chance of showers (40%)  Chance of showers Low E 20
18:00 7 Mainly cloudy (20%)  Mainly cloudy Low NE 10
19:00 6 Mainly cloudy (20%)  Mainly cloudy Low NE 10
20:00 6 Mainly cloudy (0%)  Mainly cloudy Nil NE 10
21:00 5 Mainly cloudy (0%)  Mainly cloudy Nil NE 10
22:00 5 Mainly cloudy (0%)  Mainly cloudy Nil NE 10
23:00 4 Mainly cloudy (0%)  Mainly cloudy Nil NE 10
1 April 2020
00:00 3 Mainly cloudy (0%)  Mainly cloudy Nil NE 10
01:00 1 Partly cloudy (0%)  Partly cloudy Nil NE 10
02:00 0 Partly cloudy (0%)  Partly cloudy Nil VR 5
 
† 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%

Environment Canada