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Markham Weather Forecast

Temperature, wind, rain and more for Markham

Ontario, Canada

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 17
Apr		05:00

NNW
NNW

 5 / 9 mph 39 / 35°F 93% 1011 mb
Low level cloud: 32%
Mid level cloud: 46%
High level cloud: 14%
Most Significant Cloud Type: low
49%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
08:00

NNW
NNW

 5 / 7 mph 40 / 36°F 90% 1012 mb
Low level cloud: 35%
Mid level cloud: 23%
High level cloud: 6%
Most Significant Cloud Type: low
44%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
11:00

NW
NW

 6 / 7 mph 46 / 42°F 77% 1012 mb
Low level cloud: 93%
Mid level cloud: 44%
High level cloud: 9%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
14:00

NW
NW

 8 / 9 mph 47 / 43°F 72% 1012 mb
Low level cloud: 86%
Mid level cloud: 30%
High level cloud: 5%
Most Significant Cloud Type: low
97%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
17:00

NW
NW

 9 / 11 mph 49 / 45°F 65% 1011 mb
Low level cloud: 91%
Mid level cloud: 18%
High level cloud: 6%
Most Significant Cloud Type: low
98%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
20:00

NNW
NNW

 9 / 11 mph 47 / 42°F 75% 1012 mb
Low level cloud: 54%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
62%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
23:00

NW
NW

 9 / 10 mph 44 / 39°F 80% 1012 mb
Low level cloud: 55%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
66%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
Sun 18
Apr		02:00

NW
NW

 8 / 10 mph 43 / 38°F 83% 1012 mb
Low level cloud: 42%
Mid level cloud: 100%
High level cloud: 1%
Most Significant Cloud Type: low
76%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
05:00

NW
NW

 8 / 11 mph 42 / 37°F 85% 1012 mb
Low level cloud: 41%
Mid level cloud: 59%
High level cloud: 3%
Most Significant Cloud Type: low
61%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
08:00

NW
NW

 9 / 11 mph 42 / 37°F 84% 1012 mb
Low level cloud: 36%
Mid level cloud: 71%
High level cloud: 1%
Most Significant Cloud Type: low
60%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
11:00

NW
NW

 9 / 11 mph 46 / 42°F 70% 1012 mb
Low level cloud: 84%
Mid level cloud: 44%
High level cloud: 11%
Most Significant Cloud Type: low
100%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
14:00

WNW
WNW

 8 / 9 mph 51 / 48°F 52% 1011 mb
Low level cloud: 59%
Mid level cloud: 74%
High level cloud: 98%
Most Significant Cloud Type: low
96%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
17:00

NW
NW

 8 / 9 mph 51 / 48°F 57% 1011 mb
Low level cloud: 80%
Mid level cloud: 44%
High level cloud: 21%
Most Significant Cloud Type: low
97%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
20:00

NNW
NNW

 5 / 7 mph 49 / 46°F 68% 1011 mb
Low level cloud: 23%
Mid level cloud: 44%
High level cloud: 18%
Most Significant Cloud Type: low
40%
Expect 0.01 In of precipitation over the past 3 hours.
0.01 In
23:00

NNW
NNW

 3 / 5 mph 45 / 44°F 76% 1012 mb
Low level cloud: 8%
Mid level cloud: 15%
High level cloud: 22%
Most Significant Cloud Type: low
16%
Expect 0.00 In of precipitation over the past 3 hours.
0.00 In
The 7 day weather forecast summary for Markham:

Taking a look at Markham over the coming week and the average daytime maximum temperature will be around 9°C, with a high for the week of 17°C expected on the afternoon of Saturday 24th. The mean minimum temperature will be 2°C, dipping to its lowest on the morning of Thursday 22nd at -4°C. Expect the week ahead to have mostly dry days although Monday 19th and Wednesday 21st are likely to see a significant amount of rain or snow. The indicators are that Wednesday 22nd will have the most precipitation with an accumulation of around 21.0mm. On the whole winds are likely to be moderate.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image � it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure