London Int'l Airport, Ontario

Please enable Javascript to view imperial units or the graphic.

Latitude 43.03° N | Longitude 81.15° W

Past 24 Hour Conditions

Date / Time
(EDT)
Conditions Temperature
(°C)
Wind
(km/h)
Humidex Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
21 July 2017
22:00


Mostly Cloudy

21  (20.9) N 3 27 85 18 101.4 24
21:00


Mostly Cloudy

22  (22.1) N 3 28 79 18 101.4 24
20:00


Mostly Cloudy

25  (24.8) NNW 5 31 69 19 101.4 24
19:00


Mostly Cloudy

26  (26.2) NW 9 32 58 17 101.4 24
18:00


Mostly Cloudy

27  (27.3) NW 13 33 52 17 101.5 24
17:00


Mostly Cloudy

28  (27.5) NNW 16 33 51 17 101.4 19
16:00


Mostly Cloudy

28  (28.0) NNW 17 34 53 18 101.4 19
15:00


Mostly Cloudy

28  (28.4)   NNW 15 34 51 18 101.4 19
14:00


Mostly Cloudy

28  (27.9) NW 12 34 56 18 101.5 24
13:00


Mostly Cloudy

28  (28.0) NW 22 34 56 19 101.5 24
12:00


Mostly Cloudy

27  (27.2) NNW 9 34 58 18 101.5 24
11:00


Mostly Cloudy

26  (26.0) NNW 10 34 69 20 101.5 24
10:00


Mostly Cloudy

25  (24.8) N 7 33 78 21 101.5 24
09:00


Partly Cloudy

23  (23.3) NNW 7 32 88 21 101.5 19
08:00


Partly Cloudy

22  (22.0) NW 10 30 94 21 101.5 24
07:00


Fog

21  (20.5) WNW 8 28 97 20 101.4 19
06:00


Fog

19  (19.4) WNW 5 * 99 19 101.4 24
05:00


Clear

20  (19.9) WSW 4 * 99 20 101.4 24
04:00


Clear

20  (19.9) WSW 3 * 98 20 101.4 24
03:00


Clear

19  (19.4) W 4 * 95 19 101.4 24
02:00


Clear

19  (19.2)   W 5 * 98 19 101.4 24
01:00 n/a n/a n/a * n/a n/a n/a n/a
00:00


Clear

21  (20.7) W 6 28 96 20 101.4 24
20 July 2017
23:00


Clear

23  (22.5) WNW 5 31 89 21 101.4 24
22:00


Mainly Clear

22  (21.9) WNW 5 30 90 20 101.4 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

What we are doing

Features

UV Index and sun protection

Be weather wise!

Extreme Heat Protection

Be prepared!

Be Air Aware

Air Quality Health Index

Date modified: