Ottawa Macdonald-Cartier Int'l Airport, Ontario

Please enable Javascript to view imperial units or the graphic.

Latitude 45.32° N | Longitude 75.67° W

Past 24 Hour Conditions

Options
Date / Time
(EST)		 Conditions Temperature
(°C)		 Wind
(km/h)		 Wind
chill		 Relative
humidity
(%)		 Dew
point
(°C)		 Pressure
(kPa)		 Visibility
(km)
15 December 2018
08:00


Mostly Cloudy

 1  (1.0) WSW 10 * 89 -1 102.4 16
07:00


Cloudy

 1  (1.3) WSW 12 * 91 0 102.4 24
06:00


Cloudy

 1  (1.2) WSW 13 * 93 0 102.3 24
05:00


Cloudy

 1  (1.4) SW 12 * 93 0 102.2 19
04:00


Cloudy

 1  (1.4) SSW 9 * 93 1 102.1 19
03:00


Mostly Cloudy

 1  (1.2) SSW 13 * 96 1 102.1 16
02:00


Partly Cloudy

 1  (1.1) WSW 12 * 93 0 102.0 19
01:00


Mostly Cloudy

 2  (1.8) WSW 12 * 94 1 102.0 16
00:00


Mist

 2  (1.8) SW 10 * 98 2 101.9 5
14 December 2018
23:00


Mist

 2  (1.9) WSW 8 * 98 2 102.0 2
22:00


Mist

 2  (2.1)   SW 10 * 98 2 101.9 2
21:00


Mist

 1  (1.3) SSW 10 * 98 1 102.0 1.2
20:00


Light Rain

 0  (0.1) E 4 * 98 0 102.1 1.2
19:00


Light Rain

 0  (0.1) E 5 * 98 0 102.1 1.6
18:00


Light Rain

 0  (0.2) NNE 3 * 98 0 102.2 1.6
17:00


Light Rain

 0  (0.0) ENE 8 -3 98 0 102.1 2
16:00


Light Rain

 0  (0.1) E 6 * 97 0 102.2 2
15:00


Light Rain

 0  (0.1) ENE 3 * 97 0 102.2 2
14:00


Light Freezing Rain

 0  (-0.2) E 7 -3 96 -1 102.2 2
13:00


Light Freezing Rain

 -1  (-0.7) NE 4 -2 93 -2 102.3 5
12:00


Light Snow

 -1  (-1.1) ENE 4 -3 87 -3 102.4 8
11:00


Mostly Cloudy

 -3  (-2.5) ENE 5 -4 83 -5 102.5 13
10:00


Mostly Cloudy

 -5  (-4.5) ESE 10 -9 83 -7 102.7 13
09:00


Mostly Cloudy

 -6  (-5.8) NE 8 -10 82 -8 102.7 13
08:00


Cloudy

 -7  (-6.7)   ENE 14 -12 82 -9 102.7 13
Legend
n/a: not available

This table displays weather elements available for this station

Highest temperature
Lowest temperature

Equal temperature values are all highlighted

This is an automated product, generated using preliminary data.

If you require additional historical weather information, please visit Climate website.

Highlighting criteria

Significant Weather Conditions

To highlight potentially dangerous weather conditions the following are displayed in bold characters:

  • Tornado
  • Funnel Cloud
  • Thunderstorm
  • Lightning
  • Hail
  • Freezing precipitation
  • Heavy precipitation
  • Any other weather condition, if the visibility is 1.0 km0.6 miles or less

In addition some weather elements are displayed in bold characters when they reach the following values:

Temperatures:

  • Hot: 30.0°C86°F and higher
  • Cold: -30.0°C-22°F and lower
Humidex:
  • Values of 3595 and more
Wind chill
  • Values of -35-31 and below

Winds:

  • Mean speed of 60 km/h37 mph or more
  • Gust speed of 90 km/h56 mph or more

Visibility:

  • 1.0 km0.6 miles or less along with the weather conditions

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

Date modified:
Feedback about this web site