Markham, ON

Current Conditions
Mainly Sunny

Mainly Sunny

20°C 68°F

Wind:
SSW 13 gust 31 km/h
SSW 8 gust 19 mph
Conditions details
Observed at:
Toronto Buttonville Municipal Airport
Date:
1:00 PM EDT Wednesday 18 October 2017
Condition:
Mainly Sunny
Pressure:
102.2 kPa
30.2 inches
Tendency:
Rising
Visibility:
24 km
15 miles
Temperature:
19.9°C
67.8°F
Dew point:
8.6°C
47.5°F
Humidity:
48%
Wind:
SSW 13 gust 31 km/h
SSW 8 gust 19 mph

ForecastIssued: 11:00 AM EDT Wednesday 18 October 2017

Detailed ForecastIssued: 11:00 AM EDT Wednesday 18 October 2017

Sunny
Today
21°C 70°F
Sunny. Wind southwest 30 km/h gusting to 50. High 21. UV index 3 or moderate.
Clear
Tonight
10°C 50°F
Clear. Wind southwest 20 km/h. Low 10.
Mainly sunny
Thu, 19 Oct
20°C 68°F
Mainly sunny. Wind west 30 km/h gusting to 50. High 20.
Night:  Clear. Low 7.
Sunny
Fri, 20 Oct
20°C 68°F
Sunny. High 20.
Night:  Cloudy periods. Low 7.
A mix of sun and cloud
Sat, 21 Oct
21°C 70°F
A mix of sun and cloud. High 21.
Night:  Clear. Low 11.
A mix of sun and cloud
Sun, 22 Oct
22°C 72°F
A mix of sun and cloud. High 22.
Night:  Cloudy with 60 percent chance of showers. Low 10.
Chance of showers
Mon, 23 Oct
16°C 61°F
A mix of sun and cloud with 40 percent chance of showers. High 16.
Night:  Cloudy with 40 percent chance of showers. Low 9.
Chance of showers
Tue, 24 Oct
13°C 55°F
Cloudy with 40 percent chance of showers. High 13.
Normals:
Max 12°C.54°F. Min 3°C.37°F.
Sunrise:
7:35 EDT
Sunset:
18:29 EDT

Averages and extremes
13 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 24.9°C76.8°F
  • 2008
Lowest temperature (1986-2014)
  • -4.6°C23.7°F
  • 1993
Greatest precipitation (1986-2014)
  • 42.2 mm1.66 inches
  • 1999
Greatest rainfall (1986-2014)
  • 42.2 mm1.66 inches
  • 1999
Greatest snowfall (1986-2014)
  • 0.0 cm0.0 inches
Most snow on the ground (1986-2014)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 43 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

14 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 23.5°C74.3°F
  • 2000
Lowest temperature (1986-2014)
  • -5.3°C22.5°F
  • 1993
Greatest precipitation (1986-2014)
  • 17.0 mm0.67 inches
  • 2010
Greatest rainfall (1986-2014)
  • 17.0 mm0.67 inches
  • 2010
Greatest snowfall (1986-2014)
  • 0.0 cm0.0 inches
Most snow on the ground (1986-2014)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 43 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

15 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 19.2°C66.6°F
  • 1988
Lowest temperature (1986-2014)
  • -3.2°C26.2°F
  • 1996
Greatest precipitation (1986-2014)
  • 9.2 mm0.36 inches
  • 1992
Greatest rainfall (1986-2014)
  • 9.2 mm0.36 inches
  • 1992
Greatest snowfall (1986-2014)
  • 0.0 cm0.0 inches
Most snow on the ground (1986-2014)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 43 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

16 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 24.5°C76.1°F
  • 1989
Lowest temperature (1986-2014)
  • -1.9°C28.6°F
  • 1994
Greatest precipitation (1986-2014)
  • 20.4 mm0.8 inches
  • 2014
Greatest rainfall (1986-2014)
  • 20.4 mm0.8 inches
  • 2014
Greatest snowfall (1986-2014)
  • 0.0 cm0.0 inches
Most snow on the ground (1986-2014)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 43 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

17 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 22.6°C72.7°F
  • 1990
Lowest temperature (1986-2014)
  • -2.0°C28.4°F
  • 1995
Greatest precipitation (1986-2014)
  • 38.2 mm1.5 inches
  • 2006
Greatest rainfall (1986-2014)
  • 38.2 mm1.5 inches
  • 2006
Greatest snowfall (1986-2014)
  • 2.0 cm0.79 inches
  • 1989
Most snow on the ground (1986-2014)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 43 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

18 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 22.6°C72.7°F
  • 1998
Lowest temperature (1986-2014)
  • -2.5°C27.5°F
  • 1986
Greatest precipitation (1986-2014)
  • 21.8 mm0.86 inches
  • 1996
Greatest rainfall (1986-2014)
  • 21.8 mm0.86 inches
  • 1996
Greatest snowfall (1986-2014)
  • 1.2 cm0.47 inches
  • 1992
Most snow on the ground (1986-2014)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 43 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

19 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 21.5°C70.7°F
  • 2007
Lowest temperature (1986-2014)
  • -4.2°C24.4°F
  • 1992
Greatest precipitation (1986-2014)
  • 17.8 mm0.7 inches
  • 2011
Greatest rainfall (1986-2014)
  • 17.8 mm0.7 inches
  • 2011
Greatest snowfall (1986-2014)
  • 0.2 cm0.08 inches
  • 1990
Most snow on the ground (1986-2014)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 43 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

20 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 22.5°C72.5°F
  • 2000
Lowest temperature (1986-2014)
  • -5.5°C22.1°F
  • 1992
Greatest precipitation (1986-2014)
  • 17.0 mm0.67 inches
  • 2011
Greatest rainfall (1986-2014)
  • 17.0 mm0.67 inches
  • 2011
Greatest snowfall (1986-2014)
  • 2.0 cm0.79 inches
  • 1992
Most snow on the ground (1986-2014)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 43 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

21 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 25.1°C77.2°F
  • 2007
Lowest temperature (1986-2014)
  • -1.8°C28.8°F
  • 1988
Greatest precipitation (1986-2014)
  • 13.9 mm0.55 inches
  • 1995
Greatest rainfall (1986-2014)
  • 13.9 mm0.55 inches
  • 1995
Greatest snowfall (1986-2014)
  • 0.2 cm0.08 inches
  • 2008
Most snow on the ground (1986-2014)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 43 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

22 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 23.6°C74.5°F
  • 2007
Lowest temperature (1986-2014)
  • -2.5°C27.5°F
  • 1992
Greatest precipitation (1986-2014)
  • 16.6 mm0.65 inches
  • 2005
Greatest rainfall (1986-2014)
  • 16.6 mm0.65 inches
  • 2005
Greatest snowfall (1986-2014)
  • 0.0 cm0.0 inches
Most snow on the ground (1986-2014)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 43 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

23 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 23.1°C73.6°F
  • 1991
Lowest temperature (1986-2014)
  • -2.4°C27.7°F
  • 2002
Greatest precipitation (1986-2014)
  • 13.0 mm0.51 inches
  • 2007
Greatest rainfall (1986-2014)
  • 13.0 mm0.51 inches
  • 2007
Greatest snowfall (1986-2014)
  • 0.4 cm0.16 inches
  • 1997
Most snow on the ground (1986-2014)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 43 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

Yesterday's Data
Max:
19.4°C 66.9°F
Min:
0.0°C 32.0°F
Total Precipitation:
0.0 mm 0.00 in

Print Instructions

City Page - Print Instructions

  1. Use the collapsible arrows at the top of each section to hide or unhide the sections that you want to print.
  2. Use your browser's print action to print the displayed content on one page. Don't forget to pick your preferred paper size.

NOTE: The print layout will differ slightly from the web page display.

Weather shortcuts


How to use
  • Add to shortcuts
    • Go to the desired page on the site, open the Weather shortcuts menu and click on the "Add to shortcuts" button
    • Page name will display in the "Add this page" window, the name can be changed by highlighting the text and entering the desired name.
    • Click on the "Save" button to add the link to the list
    • Click on the "X" button to close the panel
  • Delete a link
    • Click on the "Organize shortcuts" button
    • Select the link to delete
    • Click on the "Delete" button to remove the link from the list
    • Click on the "Close" button to save the change
  • Move a link up/down the list
    • Click on the "Organize shortcuts" button
    • Click and hold the link and move to new location in the list
    • Click on the "Close" button to save the change
  • Rename a link
    • Click on the "Organize shortcuts" button
    • Select the link to rename
    • Click on the "Rename" button and change the link name
    • Click on the "Close" button to save the change
  • Keyboard navigation
    • Use the Tab key to move to a button or link
    • Use the Enter key to click on buttons or links
    • Organize shortcuts navigation
      • Use the ↑ Up key to select the link above. If none are selected, it will select the first link
      • Use the ↓ Down key to select the link below. If none are selected, it will select the last link
      • Use the Page Up key to move a selection up in the list
      • Use the Page Down key to move a selection down in the list
  • Restore default list

    Warning: Clicking on the button below will remove all your customized links.

What we are doing

Weather Forecasts

Weather Alerts

Weather Resources

Features

Summer 2017: Significant weather across Canada

By analyzing weather events, ECCC is collecting more information as to how our climate is changing.

Date modified:
Feedback about this web site