Language selection

Weather shortcuts

Ottawa Macdonald-Cartier Int'l Airport, Ontario

Latitude 45.32° N | Longitude 75.67° W

Past 24 Hour Conditions

Date / Time
(EDT)
Conditions Temperature
(°C)
Wind
(km/h)
Wind
chill
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
29 March 2024
10:00


Partly Cloudy

2  (1.7) NW 24 * 49 -8 101.2 24
09:00


Mainly Sunny

2  (1.5) NW 16 * 52 -7 101.2 24
08:00


Mainly Sunny

-1  (-1.0) WNW 9 -4 73 -5 101.2 24
07:00


Mainly Sunny

-2  (-2.4)   WNW 9 -6 66 -8 101.2 24
06:00


Partly Cloudy

-2  (-1.6) WNW 9 -5 60 -8 101.2 24
05:00


Partly Cloudy

-2  (-2.0) NW 9 -5 67 -7 101.2 24
04:00


Partly Cloudy

-2  (-2.2) NW 13 -7 73 -6 101.3 24
03:00


Partly Cloudy

0  (-0.4) WNW 15 -5 62 -7 101.4 24
02:00


Mostly Cloudy

1  (1.1) WNW 18 * 55 -7 101.3 24
01:00


Mostly Cloudy

3  (2.5) WNW 28 * 56 -5 101.4 24
00:00


Mostly Cloudy

1  (0.7) WSW 12 * 73 -4 101.4 24
28 March 2024
23:00


Mostly Cloudy

2  (1.8) SSW 11 * 70 -3 101.3 24
22:00


Partly Cloudy

3  (2.5) SSW 10 * 67 -3 101.3 24
21:00


Partly Cloudy

4  (3.8) SSW 14 * 59 -3 101.4 24
20:00


Partly Cloudy

5  (5.0) S 18 * 53 -4 101.4 24
19:00


Mainly Sunny

8  (7.5) SW 10 * 34 -7 101.3 24
18:00


Partly Cloudy

9  (9.0) WSW 14 * 32 -7 101.4 24
17:00


Partly Cloudy

9  (9.0) SSW 13 * 33 -7 101.4 24
16:00


Partly Cloudy

9  (9.1) SW 19 gusts 31 * 34 -6 101.4 24
15:00


Partly Cloudy

9  (9.2)   SW 19 * 34 -6 101.5 24
14:00


Partly Cloudy

8  (7.7) SW 14 gusts 29 * 37 -6 101.6 24
13:00


Partly Cloudy

6  (6.3) WSW 11 * 44 -5 101.7 24
12:00


Mostly Cloudy

5  (5.2) WSW 14 * 48 -5 101.8 24
11:00


Mostly Cloudy

5  (4.9) W 17 * 48 -5 101.9 24
10:00


Mostly Cloudy

6  (5.5) SW 14 * 49 -5 101.9 24
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
Date modified: