Markham, ON

Current Conditions

Partly Cloudy

Partly Cloudy

29°C84°F

Wind:
S 14 km/h
S 9 mph
Humidex:
37
98
More details
Temperature:
28.6°C
83.5° F
Pressure:
101.7 kPa
30.0 inches
Dew point:
20.5°C
68.9°F
Visibility:
21 km
13 miles
Humidity:
61%
Date:
1:00 PM EDT Thursday 16 August 2018
Observed at:
Toronto Buttonville Municipal Airport
Past 24 hour ConditionsPast 24 hour Conditions
Weather Radar
Satellite
Lightning
Alerts
Jet Stream
Hourly Forecast

ForecastForecast issued: 1:10 PM EDT Thursday 16 August 2018

Detailed ForecastForecast issued: 1:10 PM EDT Thursday 16 August 2018

Chance of showers
Today
29°C84°F
Increasing cloudiness early this afternoon. 60 percent chance of showers with risk of a thunderstorm. Wind southwest 20 km/h. High 29. Humidex 36. UV index 5 or moderate.
Showers
Tonight
21°C70°F
A few showers ending before morning then cloudy with 60 percent chance of showers. Risk of a thunderstorm this evening and overnight. Low 21.
Chance of showers
Fri, 17 Aug
27°C81°F
Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind becoming southwest 20 km/h late in the morning. High 27. Humidex 36. UV index 5 or moderate.
Night:  Cloudy periods. Low 17.
A mix of sun and cloud
Sat, 18 Aug
25°C77°F
A mix of sun and cloud. High 25.
Night:  Cloudy periods. Low 13.
Sunny
Sun, 19 Aug
26°C79°F
Sunny. High 26.
Night:  Clear. Low 13.
A mix of sun and cloud
Mon, 20 Aug
26°C79°F
A mix of sun and cloud. High 26.
Night:  Cloudy periods with 30 percent chance of showers. Low 18.
Chance of showers
Tue, 21 Aug
22°C72°F
A mix of sun and cloud with 40 percent chance of showers. High 22.
Night:  Cloudy with 40 percent chance of showers. Low 16.
Chance of showers
Wed, 22 Aug
22°C72°F
A mix of sun and cloud with 30 percent chance of showers. High 22.
Normals:
Max 25°C.77°F. Min 14°C.57°F.
Sunrise:
6:22 EDT
Sunset:
20:21 EDT

Averages and extremes

11 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 33.1°C91.6°F
  • 2002
Lowest temperature (1986-2014)
  • 9.8°C49.6°F
  • 1996
Greatest precipitation (1986-2014)
  • 10.8 mm0.43 inches
  • 2012
Greatest rainfall (1986-2014)
  • 10.8 mm0.43 inches
  • 2012
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
  • 32 %

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.

12 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 33.7°C92.7°F
  • 1988
Lowest temperature (1986-2014)
  • 7.5°C45.5°F
  • 1986
Greatest precipitation (1986-2014)
  • 20.5 mm0.81 inches
  • 1990
Greatest rainfall (1986-2014)
  • 20.5 mm0.81 inches
  • 1990
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
  • 32 %

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.

13 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 36.0°C96.8°F
  • 1988
Lowest temperature (1986-2014)
  • 8.4°C47.1°F
  • 1986
Greatest precipitation (1986-2014)
  • 20.8 mm0.82 inches
  • 1990
Greatest rainfall (1986-2014)
  • 20.8 mm0.82 inches
  • 1990
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
  • 32 %

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 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 31.9°C89.4°F
  • 1988
Lowest temperature (1986-2014)
  • 8.5°C47.3°F
  • 1992
Greatest precipitation (1986-2014)
  • 15.0 mm0.59 inches
  • 1995
Greatest rainfall (1986-2014)
  • 15.0 mm0.59 inches
  • 1995
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
  • 32 %

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 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 33.6°C92.5°F
  • 1995
Lowest temperature (1986-2014)
  • 10.2°C50.4°F
  • 1994
Greatest precipitation (1986-2014)
  • 71.2 mm2.8 inches
  • 1986
Greatest rainfall (1986-2014)
  • 71.2 mm2.8 inches
  • 1986
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
  • 32 %

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 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 33.8°C92.8°F
  • 1987
Lowest temperature (1986-2014)
  • 8.7°C47.7°F
  • 1994
Greatest precipitation (1986-2014)
  • 19.8 mm0.78 inches
  • 1987
Greatest rainfall (1986-2014)
  • 19.8 mm0.78 inches
  • 1987
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
  • 32 %

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 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 32.9°C91.2°F
  • 2009
Lowest temperature (1986-2014)
  • 9.1°C48.4°F
  • 2000
Greatest precipitation (1986-2014)
  • 24.8 mm0.98 inches
  • 1991
Greatest rainfall (1986-2014)
  • 24.8 mm0.98 inches
  • 1991
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
  • 32 %

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 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 32.0°C89.6°F
  • 1995
Lowest temperature (1986-2014)
  • 9.3°C48.7°F
  • 1989
Greatest precipitation (1986-2014)
  • 8.8 mm0.35 inches
  • 2008
Greatest rainfall (1986-2014)
  • 8.8 mm0.35 inches
  • 2008
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
  • 32 %

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 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 30.4°C86.7°F
  • 2003
Lowest temperature (1986-2014)
  • 8.2°C46.8°F
  • 1988
Greatest precipitation (1986-2014)
  • 54.8 mm2.16 inches
  • 2005
Greatest rainfall (1986-2014)
  • 54.8 mm2.16 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
  • 32 %

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 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 32.1°C89.8°F
  • 1995
Lowest temperature (1986-2014)
  • 7.0°C44.6°F
  • 2000
Greatest precipitation (1986-2014)
  • 24.0 mm0.94 inches
  • 2009
Greatest rainfall (1986-2014)
  • 24.0 mm0.94 inches
  • 2009
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
  • 32 %

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 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 31.9°C89.4°F
  • 2003
Lowest temperature (1986-2014)
  • 6.5°C43.7°F
  • 1992
Greatest precipitation (1986-2014)
  • 16.4 mm0.65 inches
  • 1997
Greatest rainfall (1986-2014)
  • 16.4 mm0.65 inches
  • 1997
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
  • 32 %

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:
30.9 °C87.6 °F
Min:
19.7 °C67.5 °F
Total Precipitation:
0.0 mm0.00 in
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