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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)
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
14 October 2024
19:00


Mostly Cloudy

8  (7.8) NW 20 66 2 101.1 24
18:00


Partly Cloudy

9  (9.0) NNW 26 gusts 42 55 0 101.0 24
17:00


Partly Cloudy

10  (10.1) NW 22 51 1 101.0 24
16:00


Partly Cloudy

11  (10.8)   NNW 16 gusts 32 50 1 100.9 24
15:00


Mostly Cloudy

10  (9.9) N 26 gusts 36 50 0 100.9 24
14:00


Mostly Cloudy

9  (9.3) N 18 gusts 38 56 1 100.9 24
13:00


Mostly Cloudy

8  (8.2) NNW 23 63 2 100.9 24
12:00


Mostly Cloudy

7  (6.9) NNW 24 69 2 100.9 24
11:00


Mostly Cloudy

6  (6.4) NNW 25 gusts 36 70 1 100.9 24
10:00


Mostly Cloudy

7  (6.5) NNE 30 gusts 40 69 1 100.8 24
09:00


Mostly Cloudy

5  (5.1) N 22 gusts 36 76 1 100.9 24
08:00


Partly Cloudy

4  (3.7) NNE 21 80 1 100.9 24
07:00


Mainly Clear

3  (3.3)   N 19 81 0 100.9 24
06:00


Mostly Cloudy

4  (3.9) N 22 78 0 100.9 24
05:00


Mostly Cloudy

4  (4.0) NNE 19 75 0 100.9 24
04:00


Mostly Cloudy

4  (4.4) N 15 72 0 101.0 24
03:00


Mostly Cloudy

5  (4.7) NNE 17 70 0 101.0 24
02:00


Mostly Cloudy

5  (4.9) NNE 20 71 0 101.0 24
01:00


Mostly Cloudy

5  (5.2) NNE 20 73 1 101.1 24
00:00


Cloudy

6  (5.5) NNE 18 75 1 101.1 24
13 October 2024
23:00


Mostly Cloudy

6  (5.5) NE 12 74 1 101.2 24
22:00


Mostly Cloudy

5  (4.9) NE 12 76 1 101.2 24
21:00


Mostly Cloudy

5  (5.4) NNE 13 72 1 101.3 24
20:00


Mostly Cloudy

6  (5.6) NE 13 70 1 101.2 24
19:00


Partly Cloudy

6  (5.8) E 7 67 0 101.3 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

Features

New Predicting and Alerting Coastal Flooding Program

Find out about coastal flooding coverage, forecasts and warnings in your region

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