Cornwall, ON

Current Conditions

18°C64°F

Wind:
NW 6 km/h
NW 4 mph
More details
Temperature:
17.7°C
63.9° F
Pressure:
101.5 kPa
30.0 inches
Dew point:
15.5°C
59.9°F
Humidity:
87%
Date:
6:00 AM EDT Thursday 16 August 2018
Observed at:
Saint-Anicet
Past 24 hour ConditionsPast 24 hour Conditions
Weather Radar
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Lightning
Alerts
Jet Stream
Hourly Forecast
Air Quality

ForecastForecast issued: 5:00 AM EDT Thursday 16 August 2018

Detailed ForecastForecast issued: 5:00 AM EDT Thursday 16 August 2018

A mix of sun and cloud
Today
27°C81°F
A mix of sun and cloud. Fog patches dissipating this morning. High 27. Humidex 29. UV index 8 or very high.
Chance of showers
Tonight
18°C64°F
Partly cloudy. Becoming cloudy near midnight with 60 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 18.
A few showers
Fri, 17 Aug
25°C77°F
Showers with risk of a thunderstorm. High 25. Humidex 34. UV index 3 or moderate.
Night:  Cloudy with 60 percent chance of showers. Low 17.
Chance of showers
Sat, 18 Aug
26°C79°F
A mix of sun and cloud with 30 percent chance of showers. High 26.
Night:  Cloudy periods. Low 14.
Sunny
Sun, 19 Aug
27°C81°F
Sunny. High 27.
Night:  Clear. Low 14.
Chance of showers
Mon, 20 Aug
28°C82°F
A mix of sun and cloud with 30 percent chance of showers. High 28.
Night:  Cloudy periods with 30 percent chance of showers. Low 16.
Chance of showers
Tue, 21 Aug
24°C75°F
Cloudy with 40 percent chance of showers. High 24.
Night:  Cloudy with 40 percent chance of showers. Low 17.
Chance of showers
Wed, 22 Aug
23°C73°F
A mix of sun and cloud with 30 percent chance of showers. High 23.
Normals:
Max 25°C.77°F. Min 14°C.57°F.
Sunrise:
6:01 EDT
Sunset:
20:05 EDT

Averages and extremes

11 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1995-2018)
  • 33.8°C92.8°F
  • 2016
Lowest temperature (1995-2018)
  • 5.4°C41.7°F
  • 1996
Greatest precipitation (1995-2018)
  • 33.0 mm1.3 inches
  • 2015
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
12 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1995-2018)
  • 31.7°C89.1°F
  • 2002
Lowest temperature (1995-2018)
  • 6.8°C44.2°F
  • 1996
Greatest precipitation (1995-2018)
  • 20.3 mm0.8 inches
  • 2017
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
13 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2018)
  • 31.4°C88.5°F
  • 2009
Lowest temperature (1994-2018)
  • 7.0°C44.6°F
  • 1998
Greatest precipitation (1994-2018)
  • 26.8 mm1.06 inches
  • 1997
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
14 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2018)
  • 34.1°C93.4°F
  • 2002
Lowest temperature (1994-2018)
  • 7.6°C45.7°F
  • 1998
Greatest precipitation (1994-2018)
  • 22.0 mm0.87 inches
  • 2011
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
15 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2017)
  • 31.7°C89.1°F
  • 1995
Lowest temperature (1994-2017)
  • 7.2°C45.0°F
  • 2001
Greatest precipitation (1994-2017)
  • 16.3 mm0.64 inches
  • 1995
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
16 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1995-2017)
  • 31.3°C88.3°F
  • 2009
Lowest temperature (1995-2017)
  • 9.4°C48.9°F
  • 2001
Greatest precipitation (1995-2017)
  • 35.0 mm1.38 inches
  • 2007
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
17 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1995-2017)
  • 33.0°C91.4°F
  • 2009
Lowest temperature (1995-2017)
  • 7.3°C45.1°F
  • 2005
Greatest precipitation (1995-2017)
  • 18.1 mm0.71 inches
  • 1995
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
18 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2017)
  • 33.0°C91.4°F
  • 2015
Lowest temperature (1994-2017)
  • 5.7°C42.3°F
  • 2000
Greatest precipitation (1994-2017)
  • 23.2 mm0.91 inches
  • 2017
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
19 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2017)
  • 32.9°C91.2°F
  • 2015
Lowest temperature (1994-2017)
  • 4.7°C40.5°F
  • 1998
Greatest precipitation (1994-2017)
  • 9.6 mm0.38 inches
  • 2001
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
20 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1995-2017)
  • 32.1°C89.8°F
  • 2016
Lowest temperature (1995-2017)
  • 4.2°C39.6°F
  • 2007
Greatest precipitation (1995-2017)
  • 13.8 mm0.54 inches
  • 2001
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
21 August
Average high
  • n/a
Average low
  • n/a
Highest temperature (1995-2017)
  • 30.0°C86.0°F
  • 2013
Lowest temperature (1995-2017)
  • 3.7°C38.7°F
  • 2007
Greatest precipitation (1995-2017)
  • 17.6 mm0.69 inches
  • 1997
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a

Yesterday's Data

No data available for this location

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