St. Catharines Airport, Ontario

Please enable Javascript to view imperial units or the graphic.

Latitude 43.19° N | Longitude 79.17° 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
23:00 n/a 23  (23.4) SW 13 32 87 21 101.5 n/a
22:00 n/a 25  (24.6) SW 12 33 82 21 101.5 n/a
21:00


Mostly Cloudy

26  (26.1) WSW 19 gust 28 35 75 21 101.5 16
20:00


Mostly Cloudy

27  (26.9) SW 18 gust 27 36 71 21 101.4 13
19:00


Mostly Cloudy

29  (29.1) WSW 21 gust 31 34 47 17 101.3 24
18:00


Mostly Cloudy

31  (30.6) W 23 35 42 16 101.3 24
17:00


Mostly Cloudy

31  (31.4) W 28 gust 37 36 37 15 101.3 19
16:00


Mostly Cloudy

31  (31.1) WNW 27 37 46 18 101.3 24
15:00


Mostly Cloudy

32  (31.9)   WNW 15 39 47 20 101.4 24
14:00


Mostly Cloudy

30  (30.2) NW 18 37 51 19 101.3 24
13:00


Mostly Cloudy

31  (31.0) W 6 38 49 19 101.3 19
12:00


Mostly Cloudy

30  (29.7) WNW 13 36 49 18 101.4 19
11:00


Mostly Cloudy

29  (29.3) SSW 7 36 53 19 101.3 24
10:00


Mostly Cloudy

28  (27.7) W 7 34 58 19 101.3 19
09:00


Partly Cloudy

25  (25.3) W 10 32 68 19 101.3 24
08:00


Partly Cloudy

23  (23.4) SW 14 30 76 19 101.3 24
07:00


Partly Cloudy

22  (21.8) SW 16 28 81 18 101.2 24
06:00 n/a 22  (21.5) SW 19 28 81 18 101.2 n/a
05:00 n/a 21  (21.2) SW 10 27 81 18 101.2 n/a
04:00 n/a 21  (20.8) SW 10 27 83 18 101.2 n/a
03:00 n/a 20  (20.4) SW 12 26 85 18 101.2 n/a
02:00 n/a 20  (20.2)   SW 12 26 85 18 101.2 n/a
01:00 n/a 21  (20.7) SW 11 26 82 18 101.2 n/a
00:00 n/a 20  (20.3) SW 11 26 83 17 101.2 n/a
14 August 2018
23:00 n/a 24  (24.1) W 10 30 67 18 101.1 n/a
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: