St. Catharines Airport, Ontario

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Latitude 43.19° N | Longitude 79.17° W

Past 24 Hour Conditions

Date / Time
(EDT)
Conditions Temperature
(°C)
Wind
(km/h)
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
26 May 2017
20:00


Mostly Cloudy

16  (15.7) NW 17 81 13 101.0 24
19:00


Mostly Cloudy

16  (16.0) WNW 10 82 13 101.0 24
18:00


Mostly Cloudy

17  (16.6) WNW 12 80 13 100.9 24
17:00


Mostly Cloudy

18  (18.0) NW 17 72 13 100.8 24
16:00


Mostly Cloudy

17  (17.3) W 8 78 14 100.8 24
15:00


Mostly Cloudy

17  (17.0) N 2 82 14 100.7 19
14:00


Mostly Cloudy

18  (17.9) WNW 13 72 13 100.7 24
13:00


Mostly Cloudy

18  (18.1)   WNW 10 71 13 100.7 24
12:00


Mostly Cloudy

17  (17.0) W 15 80 14 100.7 24
11:00


Mostly Cloudy

16  (15.5) W 16 91 14 100.6 19
10:00


Light Drizzle

14  (13.6) WNW 12 98 13 100.6 4
09:00


Light Drizzle

12  (12.4) W 7 99 12 100.5 3
08:00


Light Drizzle

11  (10.9) W 7 99 11 100.4 3
07:00


Mist

10  (10.4) NW 10 98 10 100.3 0.8
06:00 n/a 11  (11.4) WSW 11 99 11 100.3 n/a
05:00 n/a 11  (10.8) WSW 10 99 11 100.2 n/a
04:00 n/a 10  (10.4) W 10 99 10 100.2 n/a
03:00 n/a 10  (10.0) WSW 15 99 10 100.1 n/a
02:00 n/a 10  (9.9)   W 14 98 10 100.1 n/a
01:00 n/a 11  (10.9) W 14 98 11 100.1 n/a
00:00 n/a 11  (11.3) WNW 8 98 11 100.0 n/a
25 May 2017
23:00 n/a 11  (11.3) NW 3 98 11 100.0 n/a
22:00 n/a 12  (12.2) NE 5 97 12 100.0 n/a
21:00


Mist

13  (12.7) NNE 7 96 12 99.9 10
20:00


Mist

14  (13.5) ENE 13 95 13 99.9 10
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

Date modified: