Markham, ON

Current Conditions

Mainly Clear

Mainly Clear

20°C68°F

Wind:
NW 11 km/h
NW 7 mph
More details
Temperature:
19.7°C
67.5° F
Pressure:
101.0 kPa
29.8 inches
Dew point:
15.3°C
59.5°F
Visibility:
24 km
15 miles
Humidity:
75%
Date:
5:00 AM EDT Tuesday 17 July 2018
Observed at:
Toronto Buttonville Municipal Airport
Past 24 hour ConditionsPast 24 hour Conditions
Weather Radar
Satellite
Lightning
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Jet Stream
Hourly Forecast

ForecastForecast issued: 5:00 AM EDT Tuesday 17 July 2018

Detailed ForecastForecast issued: 5:00 AM EDT Tuesday 17 July 2018

Mainly sunny
Today
27°C81°F
Sunny. Becoming a mix of sun and cloud this afternoon. Wind becoming northwest 20 km/h gusting to 40 this morning. High 27. Humidex 30. UV index 8 or very high.
A few clouds
Tonight
15°C59°F
Clearing this evening. Wind northwest 20 km/h gusting to 40 becoming light this evening. Low 15.
Mainly sunny
Wed, 18 Jul
25°C77°F
Mainly sunny. Wind north 20 km/h becoming light in the afternoon. High 25. UV index 8 or very high.
Night:  Clear. Low 13.
Sunny
Thu, 19 Jul
25°C77°F
Sunny. High 25.
Night:  Cloudy periods. Low 16.
A mix of sun and cloud
Fri, 20 Jul
26°C79°F
A mix of sun and cloud. High 26.
Night:  Cloudy periods. Low 19.
Chance of showers
Sat, 21 Jul
23°C73°F
A mix of sun and cloud with 40 percent chance of showers. High 23.
Night:  Cloudy with 40 percent chance of showers. Low 18.
Chance of showers
Sun, 22 Jul
22°C72°F
Cloudy with 40 percent chance of showers. High 22.
Night:  Cloudy periods with 40 percent chance of showers. Low 18.
Sunny
Mon, 23 Jul
23°C73°F
Sunny. High 23.
Normals:
Max 26°C.79°F. Min 15°C.59°F.
Sunrise:
5:50 EDT
Sunset:
20:56 EDT

Averages and extremes

12 July
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 36.0°C96.8°F
  • 2005
Lowest temperature (1986-2014)
  • 10.7°C51.3°F
  • 2007
Greatest precipitation (1986-2014)
  • 16.4 mm0.65 inches
  • 2006
Greatest rainfall (1986-2014)
  • 16.4 mm0.65 inches
  • 2006
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
  • 36 %

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 July
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 34.8°C94.6°F
  • 2005
Lowest temperature (1986-2014)
  • 10.9°C51.6°F
  • 2009
Greatest precipitation (1986-2014)
  • 29.0 mm1.14 inches
  • 1995
Greatest rainfall (1986-2014)
  • 29.0 mm1.14 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
  • 36 %

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 July
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 36.8°C98.2°F
  • 1995
Lowest temperature (1986-2014)
  • 9.8°C49.6°F
  • 2007
Greatest precipitation (1986-2014)
  • 21.8 mm0.86 inches
  • 2000
Greatest rainfall (1986-2014)
  • 21.8 mm0.86 inches
  • 2000
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
  • 36 %

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 July
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 33.4°C92.1°F
  • 1998
Lowest temperature (1986-2014)
  • 8.6°C47.5°F
  • 2009
Greatest precipitation (1986-2014)
  • 28.6 mm1.13 inches
  • 1996
Greatest rainfall (1986-2014)
  • 28.6 mm1.13 inches
  • 1996
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
  • 36 %

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 July
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 36.7°C98.1°F
  • 1988
Lowest temperature (1986-2014)
  • 9.2°C48.6°F
  • 1989
Greatest precipitation (1986-2014)
  • 25.0 mm0.98 inches
  • 1995
Greatest rainfall (1986-2014)
  • 25.0 mm0.98 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
  • 36 %

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 July
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 36.6°C97.9°F
  • 2012
Lowest temperature (1986-2014)
  • 8.6°C47.5°F
  • 2014
Greatest precipitation (1986-2014)
  • 36.6 mm1.44 inches
  • 2000
Greatest rainfall (1986-2014)
  • 36.6 mm1.44 inches
  • 2000
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
  • 36 %

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 July
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 33.8°C92.8°F
  • 2011
Lowest temperature (1986-2014)
  • 9.7°C49.5°F
  • 2014
Greatest precipitation (1986-2014)
  • 25.0 mm0.98 inches
  • 1992
Greatest rainfall (1986-2014)
  • 25.0 mm0.98 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
  • 36 %

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 July
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 35.3°C95.5°F
  • 2013
Lowest temperature (1986-2014)
  • 10.0°C50.0°F
  • 1997
Greatest precipitation (1986-2014)
  • 32.8 mm1.29 inches
  • 2007
Greatest rainfall (1986-2014)
  • 32.8 mm1.29 inches
  • 2007
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
  • 36 %

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 July
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 36.0°C96.8°F
  • 2011
Lowest temperature (1986-2014)
  • 8.8°C47.8°F
  • 2000
Greatest precipitation (1986-2014)
  • 39.8 mm1.57 inches
  • 2008
Greatest rainfall (1986-2014)
  • 39.8 mm1.57 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
  • 36 %

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 July
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 37.0°C98.6°F
  • 2011
Lowest temperature (1986-2014)
  • 10.0°C50.0°F
  • 1992
Greatest precipitation (1986-2014)
  • 17.8 mm0.7 inches
  • 1994
Greatest rainfall (1986-2014)
  • 17.8 mm0.7 inches
  • 1994
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
  • 36 %

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 July
Average high
  • n/a
Average low
  • n/a
Highest temperature (1986-2014)
  • 33.0°C91.4°F
  • 1987
Lowest temperature (1986-2014)
  • 8.3°C46.9°F
  • 1992
Greatest precipitation (1986-2014)
  • 40.4 mm1.59 inches
  • 2002
Greatest rainfall (1986-2014)
  • 40.4 mm1.59 inches
  • 2002
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
  • 36 %

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:
30.3 °C86.5 °F
Min:
19.8 °C67.6 °F
Total Precipitation:
45.0 mm1.77 in
Rainfall:
45.0 mm1.77 in
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