Language selection

Government of Canada / Gouvernement du Canada

Search

Features

WeatherCAN launch

Download our new mobile weather app

My Weather Profile Weather Topics  | 

Sarnia, ON

Current Conditions

Mist

Mist

7°C45°F

Wind:
ESE 5 km/h
ESE 3 mph
More details
Temperature:
7.0°C
44.6° F
Pressure:
101.6 kPa
30.0 inches
Dew point:
6.7°C
44.1°F
Visibility:
5 km
3 miles
Humidity:
98%
Date:
12:09 AM EDT Monday 21 October 2019
Observed at:
Sarnia Chris Hadfield Airport
Past 24 hour ConditionsPast 24 hour Conditions
Weather Radar
Satellite
Lightning
Alerts
Jet Stream
Hourly Forecast
Air Quality
Historical Weather

ForecastForecast issued: 3:30 PM EDT Sunday 20 October 2019

Detailed ForecastForecast issued: 3:30 PM EDT Sunday 20 October 2019

A few clouds
Tonight
7°C45°F
A few clouds. Fog patches developing near midnight. Low 7.
Increasing cloudiness
Mon, 21 Oct
19°C66°F
Mainly sunny. Increasing cloudiness in the afternoon. Fog patches dissipating in the morning. Wind becoming southeast 30 km/h gusting to 50 late in the morning. High 19. UV index 5 or moderate.
Night:  Cloudy. Showers beginning early in the evening. Wind southeast 30 km/h gusting to 50 becoming light after midnight. Low 12.
Chance of showers
Tue, 22 Oct
13°C55°F
Cloudy with 40 percent chance of showers. High 13.
Night:  Cloudy periods. Low 6.
A mix of sun and cloud
Wed, 23 Oct
11°C52°F
A mix of sun and cloud. Windy. High 11.
Night:  Cloudy periods. Low 8.
Chance of showers
Thu, 24 Oct
11°C52°F
A mix of sun and cloud with 30 percent chance of showers. High 11.
Night:  Cloudy with 40 percent chance of showers. Low plus 5.
Chance of showers
Fri, 25 Oct
10°C50°F
Cloudy with 40 percent chance of showers. High 10.
Night:  Cloudy periods. Low plus 3.
A mix of sun and cloud
Sat, 26 Oct
12°C54°F
A mix of sun and cloud. High 12.
Normals:
Max 13°C.55°F. Min 4°C.39°F.
Sunrise:
7:49 EDT
Sunset:
18:39 EDT

Averages and extremes

15 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (2005-2010)
  • 19.9°C67.8°F
  • 2007
Lowest temperature (2005-2010)
  • 1.1°C34.0°F
  • 2009
Greatest precipitation (2005-2010)
  • 9.0 mm0.35 inches
  • 2008
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground (2005-2006)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • n/a

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 (2005-2010)
  • 16.7°C62.1°F
  • 2007
Lowest temperature (2005-2010)
  • 0.2°C32.4°F
  • 2009
Greatest precipitation (2005-2010)
  • 2.0 mm0.08 inches
  • 2008
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground (2005-2006)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • n/a

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 (2005-2010)
  • 21.5°C70.7°F
  • 2007
Lowest temperature (2005-2010)
  • -1.4°C29.5°F
  • 2009
Greatest precipitation (2005-2010)
  • 15.5 mm0.61 inches
  • 2006
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground (2005-2006)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • n/a

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 (2005-2010)
  • 22.5°C72.5°F
  • 2007
Lowest temperature (2005-2010)
  • 0.2°C32.4°F
  • 2008
Greatest precipitation (2005-2010)
  • 2.5 mm0.1 inches
  • 2007
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground (2005-2006)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • n/a

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 (2005-2010)
  • 22.5°C72.5°F
  • 2007
Lowest temperature (2005-2010)
  • -0.3°C31.5°F
  • 2008
Greatest precipitation (2005-2010)
  • 2.5 mm0.1 inches
  • 2006
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground (2005-2006)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • n/a

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 (2005-2010)
  • 19.4°C66.9°F
  • 2007
Lowest temperature (2005-2010)
  • 2.4°C36.3°F
  • 2005
Greatest precipitation (2005-2010)
  • 8.3 mm0.33 inches
  • 2010
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground (2005-2006)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • n/a

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 (2005-2010)
  • 25.9°C78.6°F
  • 2007
Lowest temperature (2005-2010)
  • 2.7°C36.9°F
  • 2010
Greatest precipitation (2005-2010)
  • 4.0 mm0.16 inches
  • 2009
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground (2005-2006)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • n/a

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 (2005-2010)
  • 23.9°C75.0°F
  • 2007
Lowest temperature (2005-2010)
  • 0.2°C32.4°F
  • 2008
Greatest precipitation (2005-2010)
  • 14.0 mm0.55 inches
  • 2006
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground (2005-2006)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • n/a

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 (2005-2010)
  • 15.9°C60.6°F
  • 2009
Lowest temperature (2005-2010)
  • 0.5°C32.9°F
  • 2008
Greatest precipitation (2005-2010)
  • 14.0 mm0.55 inches
  • 2009
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground (2005-2006)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • n/a

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.

24 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (2005-2009)
  • 13.0°C55.4°F
  • 2008
Lowest temperature (2005-2010)
  • 0.4°C32.7°F
  • 2005
Greatest precipitation (2005-2010)
  • 2.5 mm0.1 inches
  • 2008
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground (2005-2006)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • n/a

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.

25 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (2005-2010)
  • 20.6°C69.1°F
  • 2010
Lowest temperature (2005-2010)
  • 2.2°C36.0°F
  • 2006
Greatest precipitation (2005-2010)
  • 3.5 mm0.14 inches
  • 2005
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground (2005-2006)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • n/a

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:
16.3 °C61.3 °F
Min:
0.9 °C33.6 °F
Total Precipitation:
0.0 mm0.00 in

Follow:

  • WeatherCAN app

Follow:

No endorsement of any products or services is expressed or implied.

Follow:

  • Get it on Google Play - Link to a resource that is not part of a Government of Canada Web site. For more information, read the Important Notices in the footer of this page.
  • Download on the App Store - Link to a resource that is not part of a Government of Canada Web site. For more information, read the Important Notices in the footer of this page.

No endorsement of any products or services is expressed or implied.

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 the enter or tab key
    • 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

Feedback about this web site
Date modified: