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Cornwall, ON

Current Conditions

10°C50°F

Wind:
WSW 5 km/h
WSW 3 mph
More details
Temperature:
9.8°C
49.6° F
Pressure:
102.5 kPa
30.3 inches
Dew point:
4.9°C
40.8°F
Humidity:
71%
Date:
10:00 AM EDT Tuesday 22 September 2020
Observed at:
Saint-Anicet
Past 24 hour ConditionsPast 24 hour Conditions
Weather Radar
Satellite
Lightning
Alerts
Jet Stream
Hourly Forecast
Air Quality
Historical Weather

ForecastForecast issued: 9:17 AM EDT Tuesday 22 September 2020

Detailed ForecastForecast issued: 9:17 AM EDT Tuesday 22 September 2020

Mainly sunny
Today
20°C68°F
Mainly sunny. High 20. UV index 5 or moderate.
A few clouds
Tonight
8°C46°F
A few clouds. Low 8.
Mainly sunny
Wed, 23 Sep
23°C73°F
Sunny. Becoming a mix of sun and cloud near noon. High 23. Humidex 27. UV index 5 or moderate.
Night:  Clear. Low 14.
Sunny
Thu, 24 Sep
21°C70°F
Sunny. High 21.
Night:  Cloudy periods with 40 percent chance of showers. Low 7.
Chance of showers
Fri, 25 Sep
21°C70°F
A mix of sun and cloud with 30 percent chance of showers. High 21.
Night:  Clear. Low 11.
A mix of sun and cloud
Sat, 26 Sep
25°C77°F
A mix of sun and cloud. High 25.
Night:  Clear. Low 15.
Periods of rain
Sun, 27 Sep
21°C70°F
Periods of rain. High 21.
Night:  Periods of rain. Low 14.
Chance of showers
Mon, 28 Sep
21°C70°F
Cloudy with 70 percent chance of showers. High 21.
Normals:
Max 18°C.64°F. Min 8°C.46°F.
Sunrise:
6:46 EDT
Sunset:
18:57 EDT

Averages and extremes

17 September
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2020)
  • 29.4°C84.9°F
  • 2015
Lowest temperature (1994-2020)
  • 0.9°C33.6°F
  • 2011
Greatest precipitation (1994-2020)
  • 25.8 mm1.02 inches
  • 1999
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
18 September
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2020)
  • 30.6°C87.1°F
  • 2015
Lowest temperature (1994-2020)
  • -0.7°C30.7°F
  • 2020
Greatest precipitation (1994-2020)
  • 23.3 mm0.92 inches
  • 2012
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
19 September
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2020)
  • 30.7°C87.3°F
  • 2015
Lowest temperature (1994-2020)
  • -1.6°C29.1°F
  • 2020
Greatest precipitation (1994-2020)
  • 3.2 mm0.13 inches
  • 2015
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
20 September
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2020)
  • 28.9°C84.0°F
  • 2013
Lowest temperature (1994-2020)
  • -1.3°C29.7°F
  • 2020
Greatest precipitation (1994-2020)
  • 22.2 mm0.87 inches
  • 1997
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
21 September
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2019)
  • 28.2°C82.8°F
  • 2018
Lowest temperature (1994-2019)
  • 0.0°C32.0°F
  • 2009
Greatest precipitation (1994-2019)
  • 40.7 mm1.6 inches
  • 2018
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
22 September
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2019)
  • 28.9°C84.0°F
  • 2007
Lowest temperature (1994-2019)
  • 0.8°C33.4°F
  • 2008
Greatest precipitation (1994-2019)
  • 28.4 mm1.12 inches
  • 2009
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
23 September
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2019)
  • 29.6°C85.3°F
  • 2017
Lowest temperature (1994-2019)
  • -0.3°C31.5°F
  • 1995
Greatest precipitation (1994-2019)
  • 16.4 mm0.65 inches
  • 2003
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
24 September
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2019)
  • 31.2°C88.2°F
  • 2017
Lowest temperature (1994-2019)
  • -2.2°C28.0°F
  • 1995
Greatest precipitation (1994-2019)
  • 39.6 mm1.56 inches
  • 2001
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
25 September
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2019)
  • 32.7°C90.9°F
  • 2017
Lowest temperature (1994-2019)
  • -0.4°C31.3°F
  • 2000
Greatest precipitation (1994-2019)
  • 9.2 mm0.36 inches
  • 2001
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
26 September
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2019)
  • 31.0°C87.8°F
  • 2017
Lowest temperature (1994-2019)
  • -1.2°C29.8°F
  • 2016
Greatest precipitation (1994-2019)
  • 24.5 mm0.96 inches
  • 2019
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
27 September
Average high
  • n/a
Average low
  • n/a
Highest temperature (1994-2019)
  • 31.9°C89.4°F
  • 2017
Lowest temperature (1994-2019)
  • -0.8°C30.6°F
  • 1997
Greatest precipitation (1994-2019)
  • 28.3 mm1.11 inches
  • 2002
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a

Yesterday's Data
Max:
17.1 °C62.8 °F
Min:
-3.6 °C25.5 °F
Total Precipitation:
0.0 mm0.00 in

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