Region of Waterloo Int'l Airport, Ontario

Please enable Javascript to view imperial units or the graphic.

Latitude 43.46° N | Longitude 80.38° W

Past 24 Hour Conditions

Date / Time
(EDT)
Conditions Temperature
(°C)
Wind
(km/h)
Humidex Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
15 August 2018
06:00


Mist

15  (14.9)   calm * 99 15 101.4 3
05:00


Mist

16  (15.5) calm * 99 15 101.3 2
04:00


Mist

15  (15.3) calm * 98 15 101.3 6
03:00


Clear

16  (16.3) ESE 4 * 97 16 101.3 13
02:00


Clear

17  (16.5) SSW 4 * 98 16 101.3 13
01:00


Clear

18  (17.5) calm * 97 17 101.3 15
00:00


Clear

19  (18.8) W 5 * 88 17 101.3 16
14 August 2018
23:00


Clear

19  (19.0) W 8 * 86 17 101.3 16
22:00


Clear

20  (20.4) W 8 26 80 17 101.3 16
21:00


Clear

22  (22.3) W 8 27 70 17 101.2 16
20:00


Sunny

24  (24.3) WNW 11 29 61 16 101.3 16
19:00


Sunny

26  (26.2) WNW 21 gust 30 32 57 17 101.3 16
18:00


Mainly Sunny

28  (27.8) W 30 gust 41 33 51 17 101.2 16
17:00


Mostly Cloudy

27  (27.4) WNW 22 gust 35 33 56 18 101.2 16
16:00


Mainly Sunny

28  (28.1) WNW 17 33 48 16 101.2 16
15:00


Partly Cloudy

29  (29.4)   W 18 gust 30 34 42 15 101.3 16
14:00


Mostly Cloudy

29  (29.1) W 13 33 42 15 101.3 16
13:00


Sunny

28  (27.8) NW 9 32 45 15 101.3 16
12:00


Sunny

27  (26.8) NW 8 30 45 14 101.4 16
11:00


Partly Cloudy

25  (25.3) NNW 5 30 55 16 101.4 16
10:00


Mostly Cloudy

25  (25.2) NW 11 30 59 17 101.4 16
09:00


Mostly Cloudy

21  (21.4) NNW 8 26 74 17 101.5 16
08:00


Partly Cloudy

19  (18.7) WNW 5 * 87 17 101.4 16
07:00


Partly Cloudy

16  (16.1) calm * 97 16 101.5 15
06:00


Cloudy

17  (16.7) NW 5 * 94 16 101.4 16
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

What we are doing

Features

UV Index and sun protection

Play it safe!

Extreme Heat Protection

Be weather wise!

Lightning Safety

When thunder roars, GO INDOORS!

Date modified: